Copyright 2007-2022 Texas Education Agency (TEA). This resource can be used by classroom teachers, tutors, and parents of students in grades 6-9, but it is specifically aligned to Texas standards. Scientific methods of investigation can be experimental, descriptive, or comparative. NOTE: The requirements for the ESYS major were updated in Fall 2017. Career and Technical Education. Aquatic Science, Astronomy, Earth and Space Science, Environmental Systems. 112.31. They were engaged and had no difficulty with it. Senior Project (2 Quarters for a total of 8 units)(Fall/Winter). Environmental Systems, Beginning with School Year (One Credit). ESYS 103. The Texas Essential Knowledge and Skills (TEKS) are listed below in two different formats, a web-based version of the standards and a PDF version of the standards. by Examination for Environmental Systems 1B. Thus, most of the courses related to the minor have significant prerequisites; students planning an Environmental Systems minor should check catalog course description carefully. Prerequisites: Math. Students should be able to distinguish between scientific decision-making methods and ethical and social decisions that involve the application of scientific information. Are you new to teaching Environmental Systems under the TEKS, unsure or where to begin or looking for some resources to get you started? Implementation of Texas Essential Knowledge and Skills for Science, High School. My students loved this resource. ESIhas been a consistent force in the plan and spec market, as well as proving our capabilities in design/build-negotiated projects. The ESYS Program places a significant value on interdisciplinary problem solving and all majorsare expected to complete an integrative Senior Project in their final year. H|V=8+0e.3k.IAS\[7{X O6TEeo6NnoN5UZU6GZ&T>b /Sl>FohnwXhF1/7*:C0-)9C6YCg^S^g>Ex]^f l/ _%|H;"iqtTJ{BtI+"Bfdk,ojq{chciqx~gfNq@L 862l3Afc"[PA;P+)5%ba That's over 45 years! Im just a regular teacher who likes helping teachers teach and students learn. (A) Scientific investigations and reasoning. Any questions concerning the requirements should be directed to the Faculty Directoror the program advisors. By continuing to browse the site, you are agreeing to our use of cookies. Students should analyze a system in terms of its components and how these components relate to each other, to the whole, and to the external environment. Human Impact & Sustainability - FULL UNIT. (3) Scientific inquiry. To stay updated on sales and new products, please follow my store: TPT empowers educators to teach at their best. Get all the guidance you need to teach a comprehensive, no-prep Environmental Systems course either in person, hybrid, or virtual with this time saving bundle! Introduction to Policy Analysis, Environmental Systems 101. Is lesson planning just too much on top of teaching on top of grading on top of classroom management on top of *ahem* living your life? A grade-point average of 2.0 or higher in the upper-division major program is required for graduation. The following links provide access to TEKS-related documents: Prekindergarten GuidelinesCollege Readiness Standards (outside source). I do not use zip files, instead I package my resources in PDFs as a single document from start to finish. In Environmental Systems, students conduct laboratory and field investigations, use scientific methods during investigations, and make informed decisions using critical thinking and scientific problem solving. In Environmental Systems, students conduct laboratory and field investigations, use scientific methods during investigations, and make informed decisions using critical thinking and scientific problem solving. All Rights Reserved. Prerequisites: ESYS 187B. All Rights Reserved. Are you looking for an exclusive license in tank testing? These courses should all be completed early in student's degree program. Together,they have assembled a team of experienced professionals, both in the office and in the field to provide a full spectrum of mechanical contracting services. Work Group D was charged to make recommendations to revise the TEKS for the following high school courses: Aquatic Science, Astronomy, Earth and Space Science, and Environmental Systems. English Language Arts and Reading. Check out our Frequently Asked Questions or email me at laneyleeteaches@gmail.com. Biological Processes and Systems (11 questions) B.9B SS photosynthesis and cellular respiration in terms of energy and matter B.9C SS identify and investigate the role of enzymes B.10A RS describe the interactions that occur among systems that perform the functions of regulation, nutrient absorption, reproduction, and defense Environmental Systems, Beginning with School Year 2010-2011 (One Credit). A new world of opportunity awaits. This interdisciplinary program recognizes that local, national, regional, international, and global environmental problems do not fit neatly into traditional academic departments. Environmental Systems; 5 B; 9 A; Chapter 4: Living in the Water 4.1 Apt Adaptations 6.12 D; 7.12 A; 7.14 A; 8.11 A; Aquatic Science: 10 B; HVMs8Q$sL6^0\90aHf]E7?aZO_7xOC]E}98\Tybo8_6JL&"_DR9nU#^+9l?8|38Y*' bFB}R-1Qeb@^R?$pBSoi>IGHKg'e/dJ>t@-nli+-cNapd ,2gq~i[KYn7L>#^%ovF'NUg>3e%e6-t#'^O*'B7Aub~d>BBM]b1YeiR4`f:A*-K&r/ 4 7VzkECGHW>43.0 6q - +X . Available ESYS upper-division course offerings acrossdepartments for all majors are listed here: ESYS FA21 Courses. Scientific decision making is a way of answering questions about the natural world. Environmental Systems Senior Seminar (4 units) (Spring or Summer Session). t,gC8/ sK9=QeRZK3qici"69P[eJ:\A>;hnhLd{P+^P-_)@m0dO>?/L{:LDj1GQ6TsG{a"N @dVE]G\fokm'#Q!j(1A&^6 a$eLhyfv;Ai &h0fX&>6jzu`/ij>|8D'i[p!20yhBx{\-E&N~^6z Other Texas Essential Knowledge and Skills, Chapter 128. Students shall be awarded one credit for successful completion of this course. endstream endobj 25 0 obj <>stream endstream endobj startxref (4) Science and social ethics. Browse our locations in the United States, Canada, Europe and Asia Pacific. Students study a variety of topics that include: biotic and abiotic factors in habitats, ecosystems and biomes, interrelationships among resources and an environmental system, sources and flow of energy through an environmental system, relationship between carrying capacity and changes in populations and ecosystems, and changes in environments. Students study a variety of topics that include: biotic and abiotic factors in habitats, ecosystems and biomes, interrelationships among resources and an environmental system, sources and flow of energy through an environmental system, relationship between carrying capacity and changes in populations and ecosystems, and changes in environments. docs, slides, etc.). Links to printable degree checklists are below. This formula has enabled our company to grow steadily since its founding in 1975. Contact an ESYS advisor if you are unclear of your specific major requirements. This course surveys biochemical and physiological processes governing the relationship between organisms and their environments, such as those involved in element cycling and cellular homeostasis. For resources that are printer friendly, the remaining pages of the PDF can be printed and copied. Please click here for Parent/Guest Access. hb```f``b3x90\(f%*S4soe/7y;a`Q ]>@ & Quizzes with auto-grading, and real-time student data. Environmental Challenges: Science & Solutions, Environmental Systems 187A. Breakout Documents. environmental systems teks. ABOUT THE EXAM The examination for the first semester of Environmental Systems consists of 60 questions, of which 55 are true/false and multiple-choice, and 5 are short answer, and is based on the Texas Essential Knowledge and Skills (TEKS) for this subject. Many environmental specialists possess little training in the natural sciences including both the fundamental ideas and methodologies of the earth and environmental sciences. Corporate Headquarters. E.5(B) identifysource,use,quality,management,andconservationofwater, E.5(C) documenttheuseandconservationofbothrenewableandno renewableresourcesastheypertaintosustainability, E.5(E) analyzeandevaluatetheeconomicsignificanceandinterdependenceof resourceswithintheenvironmentalsystem. This test assesses the knowledge students have about some environmental problems (species in extiction, pollution, cloning, gmos, etc.). 0 Environmental Systems TEKS in blue represent biology standards that coincide with the environmental systems TEKS. Your email address will not be published. Scientific methods of investigation can be experimental, descriptive, or comparative. Integrative Project Qtr 2 (4 units), Environmental Systems 187C. Senior Seminar. In exceptional cases, students with a grade-point average in the major of 2.5 or greater may petition to have one grade of D accepted. For resources that are printer friendly, the remaining pages of the PDF can be printed and copied. Prerequisites:none. Environmental Systems Courses Select the Texas Essential Knowledge and Skills (TEKS) you wish to assess, then click on the "Show Assessment Chart" submit button to view a chart of the the tasks that are intended to meet the standards you have selected. In environmental systems will be granted to students completing the Environmental Policy track within the major. The following documents provide the elementary TEKS compiled by grade level: Curriculum Standards and Student Support Divisioncurriculum@tea.texas.gov The full list of TEKS is included in this Change and constancy occur in systems as patterns and can be observed, measured, and modeled. Quizzes with auto-grading, and real-time student data. Please note, the information provided on this website may contain content that may not reflect our Asia-Pacific or European markets. This purchase is a 7-day unit plan for the fourth unit in the CED for AP Environmental Science (APES): Unit 4: Earth Systems & Resources. 2023 TEKsystems, Inc. ALL RIGHTS RESERVED. (F), ESYS 102. Fax: (916) 344-3168. An advisor will contact you to confirm your appointment time. (3) Scientific inquiry. These patterns help to make predictions that can be scientifically tested. This pack contains Vocabulary Game Cards for the Environmental Systems (Ecology) unit of Biology. (1) Environmental Systems. The program places a strong emphasis on a rigorous natural science foundation. Check out our Frequently Asked Questions or email me at laneyleeteaches@gmail.com. Co-owner andCFO Gene Enfantino, compliments the relationship, overseeing all of the company'streasury function and corporate finances. Integrative Project Qtr 1 (4 units), Environmental Systems 187B. Environmental Biology, Environmental Systems 102. Pre-made digital activities. Design by BMedia. I promise to never be spammy. 112.37. This is intended as a part of the TEKS Environmental Systems course. Science, as defined by the National Academy of Sciences, is the "use of evidence to construct testable explanations and predictions of natural phenomena, as well as the knowledge generated through this process." (2) Nature of science. Most of the resources in this bundle will be downloaded as a PDF file in color. SBOE members nominate educators, parents, business and industry representatives, and employers to serve on TEKS review committees. Environmental Systems Inc.,has evolved as a leader in cutting edge technology, while keeping pace with the ever changing HVAC and energy management environments. Please click here for. 10A, CHEM 6A, Physics 1A or consent of instructor (W). The Solid and Fluid Earth (4 units) Winter. P2014 Environmental Systems Science Breakouts.pdf, Certificate of High School Equivalency (TxCHSE), Bilingual Education Exception and ESL Waiver, Armed Services Vocational Aptitude Battery (ASVAB), Counseling, Advising, and Student Supports, STEM (Science, Technology, Engineering, and Mathematics), Texas College and Career Readiness School Models, TEKS Texas Essential Knowledge and Skills, Texas Essential Knowledge and Skills - Review and Revision, Graduation Reports - PEIMS Standard Reports, Highly Mobile and At Risk Student Programs, Financial Integrity Rating System of Texas, Annual Financial and Compliance Reports (AFRs), Middle School, High School, and College Preparation Initiatives, Reading, Math, Science, and Technology Initiatives, Comprehensive Report on Texas Public Schools, Results Driven Accountability (RDA) Reports and Data, Assessments for Emergent Bilingual Students, Assessments for Students with Disabilities, State of Texas Assessments of Academic Readiness (STAAR), Texas English Language Proficiency Assessment System (TELPAS), Texas Formative Assessment Resource (TFAR), Certificate and Transcript Search Information, Steps to Earn a Certificate of High School Equivalency, Results Driven Accountability (RDA) Overview, Texas Principal Evaluation and Support System, Texas Teacher Evaluation and Support System, Disciplinary Actions taken against Texas Educators, Preliminary Criminal History Evaluation FAQ, Blended Learning Professional Development Opportunity. Reported resources will be reviewed by our team. They are usually only set in response to actions made by you which amount to a request. Is lesson planning just too much on top of teaching on top of grading on top of classroom management on top of *ahem* living your life? ESYS 187C. Students shall be awarded one credit for successful completion of this course. To understand and map the danger of environmental degradation as well as further . In Environmental Systems, students conduct laboratory and field investigations, use scientific methods during investigations, and make informed decisions using critical thinking and scientific problem solving. (1) Environmental Systems. environmental systems teks. 2023 TEKsystems Global Services, LLC ALL RIGHTS RESERVED. All courses must be taken for Letter Grade (except ESYS 187A and 187B). 40 0 obj <>stream The full list of TEKS is included in this Certificate of High School Equivalency (TxCHSE), Bilingual Education Exception and ESL Waiver, Armed Services Vocational Aptitude Battery (ASVAB), Counseling, Advising, and Student Supports, STEM (Science, Technology, Engineering, and Mathematics), Texas College and Career Readiness School Models, TEKS Texas Essential Knowledge and Skills, Texas Essential Knowledge and Skills - Review and Revision, Graduation Reports - PEIMS Standard Reports, Highly Mobile and At Risk Student Programs, Financial Integrity Rating System of Texas, Annual Financial and Compliance Reports (AFRs), Middle School, High School, and College Preparation Initiatives, Reading, Math, Science, and Technology Initiatives, Comprehensive Report on Texas Public Schools, Results Driven Accountability (RDA) Reports and Data, Assessments for Emergent Bilingual Students, Assessments for Students with Disabilities, State of Texas Assessments of Academic Readiness (STAAR), Texas English Language Proficiency Assessment System (TELPAS), Texas Formative Assessment Resource (TFAR), Certificate and Transcript Search Information, Steps to Earn a Certificate of High School Equivalency, Results Driven Accountability (RDA) Overview, Texas Principal Evaluation and Support System, Texas Teacher Evaluation and Support System, Disciplinary Actions taken against Texas Educators, Preliminary Criminal History Evaluation FAQ, Blended Learning Professional Development Opportunity, Chapter 110. tony bloom starlizard. Please note that the web-version of the standards may contain more than one page. Integrated Physics and Chemistry (One Credit) , Adopted 2017 . CurrentUCSDStudents:Please submit your questions via theVAC. Pertama, bahwa formasi nalar internasionalisasi tumbuh bersamaan . (a) General requirements. Familiarize yourself with those TEKS, and then be prepared to: identify renewable and non-renewable resources that must come from outside an ecosystem Add highlights, virtual manipulatives, and more. Google Drive folder. All Locations. The Alert 1000 is used by Major Oil Companies in the U.S.A, Canada, Brazil, Korea, Spain, and Italy. Interrelationships within Ecosystems, Biomes, and Habitats. P2014 Environmental Systems Science Breakouts.pdf 1.1 MB. 4.8. The State Board of Education (SBOE) has legislative authority to adopt the TEKS for each subject of the required curriculum. The. PDF. An advisor will respond to you within 1-3 business days. Physics (One Credit) , Adopted 2017 . Login, . Additionally, the work group has proposed a new high school independent study course, Specialized Topics in Science. Parent/Guest Access. Click on the link below to access the web version (Web) of the standards or a PDF version (PDF) of the standards. Lets own change, together. Are you getting the free resources, updates, and special offers we send out every week in our teacher newsletter? The Senior Seminar provides a venue for the presentation and group evaluation of the ESYS Senior Projects. Please note that this course list is not exhaustive and other courses can be considered via petition. TEKS Texas Essential Knowledge and Skills; TEKS in Spanish; Texas Essential Knowledge and Skills - Review and Revision; Early Childhood Education . Astronomy, Beginning with School Year 2010-2011 (One Credit). Environmental Challenges: Science & Solutions, Please note that this course list is not exhaustive and other courses can be considered via petition. hbbd``b`j@q`,{ Some resources in this bundle include ready-to-use interactive activities that students can complete on any device. The Environmental Systems (ESYS) major was created to address both of these shortcomings. E.4(C) diagramabioticcyclesincludingtherock,hydrologic,carbon,and nitrogencycles, E.4(E) measuretheconcentrationofsolute,solvent,andsolubilityofdissolved substancessuchasdissolvedoxygen,chlorides,andnitratesand describetheirimpactonanecosystem, E.4(H) researchandexplainthecausesofspeciesdiversityandpredictchanges thatmayoccurinanecosystemifspeciesandgeneticdiversityis increasedorreduced, E.5(B) identifysource,use,quality,management,andconservationofwater, E.5(C) documenttheuseandconservationofbothrenewableandno renewableresourcesastheypertaintosustainability, E.5(E) analyzeandevaluatetheeconomicsignificanceandinterdependenceof resourceswithintheenvironmentalsystem, E.6(A) defineandidentifythecomponentsofthegeosphere,hydrosphere, cryosphere,atmosphere,andbiosphereandtheinteractionsamong them, E.6(C) explaintheflowofenergyinanecosystem,includingconduction, convectionandradiation, E.6(E) investigateandidentifyenergyinteractionsinanecosystem, E.7(A) relatecarryingcapacitytopopulationdynamics, E.8(A) analyzeanddescribetheeffectsonareasimpactedbynaturalevents suchastectonicmovement,volcanicevents,fires,tornadoes, hurricanes,flooding,tsunamis,andpopulationgrowth, E.8(C) examinehownaturalprocessessuchassuccessionandfeedbackloops restorehabitatsandecosystems, E.9(A) identifycausesofair,soil,andwaterpollution,includingpointand nonpointsources, E.9(C) examinetheconcentrationsofair,soil,andwaterpollutantsusing appropriateunits, E.9(F) evaluatecost benefittrade offsofcommercialactivitiessuchas municipaldevelopment,farming,deforestation,overharvesting,and mining, E.9(H) analyzeandevaluatedifferentviewsontheexistenceofglobalwarming, E.9(K) analyzepastandpresentlocal,state,andnationallegislationincluding Texasautomobileemissionsregulations,theNationalParkServiceAct, theCleanAirAct,theSoilandWaterResourcesConservationAct,and theEndangeredSpeciesAct. in environmental systems. %PDF-1.5 % This bundle contains one or more resources with Google apps (e.g. These resources wi, Is lesson planning just too much on top of teaching on top of grading on top of classroom management on top of *ahem* living your life? This course is recommended for students in Grade 11 or 12. ESYS 10. Students considering the Environmental Systems minor are strongly advised to meet with program advisors. boeing 767 patriot express. (1) Environmental Systems. In January 2021, a discussion item was presented to the board for proposed new 19 TAC 112.47 -112.51. Petitions must be submitted for all courses and credit within the major is not guaranteed. ""&!A (0p?qYKS6f]WYU.mdv3&``km 0c2r>q&)wwz}zc,OJPsAhT04nm m?Ka}U{MVXgIoTIT,7dZV[[FX(I~sHvUEGsim,WY&Y1,pgUm7C#}VMbcvg[ !BmNHy({l;Q7j'A2qo8o.-c0S~sort*eNTqpAM_7^ 6UwU:mzn14>.7jd*:9{3k;l/ `% Students should know that some questions are outside the realm of science because they deal with phenomena that are not scientifically testable. If you entered UC San Diego prior to Fall 2017, your major requirements might be different than those found below. English Language Arts and Reading, Chapter 114. These patterns help to make predictions that can be scientifically tested. are the state standards for what students should know and be able to do. A minor in Environmental Systems will expose students to the interdisciplinary approach necessary to address environmental problems. (2) Nature of science. We stand ready to partner side by side with you. In Environmental Systems, students conduct laboratory and field investigations, use scientific methods during investigations, and make informed decisions using critical thinking and scientific problem solving. Included Materials by Standard: E.5 (B) identify source, use, quality, management, and conservation of water Water Cycle & Conservation Freshwater Protection CER Most of the resources in this bundle will be downloaded as a PDF file in color. SidEads - Student AffairsCoordinator Some resources in this bundle include self-grading quizzes that students can complete on any device. Add highlights, virtual manipulatives, and more. The requirements for completion of the Environmental Systems major include a lower-division core, two upper-division courses, a three-course upper-division integrating sequence (ESYS 101, ESYS 102, ESYS 103), an upper-division statistics course, advanced courses in one of four tracks, and the senior integrative project (ESYS 187A/187B) and senior seminar (ESYS 187C). (TEKS) 2010 Standard ID Standard Text Edgenuity Lesson Name 11-12.2 (E) Follow or plan and implement investigative procedures, including making observations, asking . endstream endobj 26 0 obj <>stream I teach Environmental Systems and resources like this are hard to find. Become a TEKS RS Partner This vast body of changing and increasing knowledge is described by physical, mathematical, and conceptual models. Environmental Biology (4 units) Fall. Students study a variety Source: www.twinkl.co.uk. Read on to get a head start! Change and constancy occur in systems as patterns and can be observed, measured, and modeled. Descubr lo que tu empresa podra llegar a alcanzar. The cards include vocabulary that conforms to the required Texas TEKS for Biology as well as a few additional words needed for the students to fully understand the concepts. Environmental Systems 2nd Nine Weeks TEKS Unit of Study: Energy & Changes in Ecosystems Environmental Systems. Phone: 858-822-4604 / Email:sleads@ucsd.edu, Karla Vega - Student Affairs Coordinator This resource is ideal for teachers who teach in person, online, or hybrid. All Rights Reserved. Yya $c`bdXx7@ E If you are interested in transferring into UC San Diego as an Environmental Systems (ESYS) major, please see ourESYS Transfer Student Information. (11) $19.99. Email an ESYS Advisor and include yourPID, brief description and3 appointment times that work for you. [u3/rgiLOvl`Wv>|>G>pT 4! A measurable part of societys inability to effectively manage complex environmental problems stems from the lack of specialists who can apply analytical tools that cross disciplinary boundaries. 112.37. Please take a look at the individual product preview files to see more of the resources included in this bundle. 112.32. The Environmental Systems Program recognizes the growing demand for environmental specialists and is designed to prepare undergraduates to enter a broad spectrum of environmental careers and graduate programs in the natural sciences, social sciences, public policy, law, and business. A system is a collection of cycles, structures, and processes that interact. (a) General requirements. Prerequisites: BILD 1 or 2 or equivalent, or consent of instructor. Contact an ESYS Advisor on the VAC (, https://disabroad.org/copenhagen/programs/sustainability/, https://uceap.universityofcalifornia.edu/, Doctoral Program Frequently Asked Questions, Scripps Undergraduate Research Fellowship (SURF), 2021 SURF Research Projects - Descriptions, Undergraduate Instructional Improvement Grant Program, Information for Current Graduate Students, Financial Information for Current Students, ESYS/ EBE Track: Two Upper Division Electives, ESYS/EBETrack:Three Upper Division electives, one of which could count as the Upper Division Lab requirement. 112.38. Work Group E was convened for monthly meetings between January and March 2021 to develop recommendations for the elementary science TEKS. FOR MORE INFORMATION:studyabroad.ucsd.edu, UCEAP:https://uceap.universityofcalifornia.edu/. With more than 100 TEKsystems locations throughout North America, Europe and Asia, we have developed partnerships with top companies across all industries and deep relationships with IT consultants around the globe. Please contact your local TEKsystems office with any questions or for additional information. Science, as defined by the National Academy of Sciences, is the "use of evidence to construct testable explanations and predictions of natural phenomena, as well as the knowledge generated through this process." The method chosen should be appropriate to the question being asked. If you need assistance logging in, please contact Tech Support. 5.0. Economics of the Environment, Political Science 160AA. Continue the discussion in my Facebook Group for Middle School Science Teachers or my Classroom Management Facebook Group. This list isnot inclusive of all courses eligiblefor major credit. Click on the link below to access the web version (Web) of the standards or a PDF version (PDF) of the standards. We keep in mind, the basic goals of customer service and satisfaction. Of course, this list is still not 100% complete, but I wanted to share these resources as I was made aware that some teachers are struggling to prepare for this course. AP Environmental Science Unit 4: Earth Systems & Resources PACKET & SLIDES by EnvironmentLA 9 $19.99 Google Drive folder This purchase is a 7-day unit plan for the fourth unit in the CED for AP Environmental Science (APES): Unit 4: Earth Systems & Resources. Heading the company isPresident and CEO Chris Enfantino. Students should analyze a system in terms of its components and how these components relate to each other, to the whole, and to the external environment. We keep in mind, the basic goals of customer service and satisfaction. Or get free science resources delivered straight to your inbox by signing up for my newsletter! Environmental Challenges: Science and Solutions (4 units) Spring. This site uses cookies. Suggested prerequisite: one unit high school life science and one unit of high school physical science. The Environmental Systems Program recognizes the growing demand for environmental specialists and is designed to prepare undergraduates to enter a broad spectrum of environmental careers and graduate programs in the natural sciences, social sciences, public policy, law, and business. Strongly recommend this resource. Students should be able to distinguish between scientific decision-making methods and ethical and social decisions that involve the application of scientific information. Any two of the following lower-division courses, if they are NOT lower-division requirements for the students major, may be applied to satisfy eight of the total units necessary for the minor: NOTE: ESYS 102 and ESYS 103 both have significant prerequisites; students planning an Environmental Systems minor should check course descriptions and prerequisites carefully. 1st Quarter 2nd Quarter Beginning of School: Capturing Kids Hearts Importance of Environmental Science Safety (E.1A, E.1B) The Tragedy of the Commons Biology Rvw: Dichotomous Keys (E.4A, B.8B) ESYS 187C will be taken for a letter grade. Students completing the advanced tracks in Earth Sciences, Ecology, Behavior, and Evolution, and Environmental Chemistry will be awarded a B.S. At least 2 additional upper-division courses from upper-division electives from the advanced tracks in the Environmental Systems major.