This review tool is designed for the STAAR EOC Biology exam covers all readiness and supporting TEKS for Reporting Category 5: Interdependence within Environmental Systems. A differentiated version is provided.

Category 5

TEKS B.11 and B.12 included and clearly outlined.

1 page- B.11 (A) Summarize the role of microorganisms in both maintaining and disrupting the health of both ecosystems and organisms.

2 pages- B.11 (B) Describe how event and processes that occur during ecological succession can change populations and species diversity.

2 pages- B.12 (A) Interpret relationships, including predation, parasitism, commensalism, mutualism, and competition among organisms.

1 page-B.12 (B) Compare variations and adaptations of organisms in different ecosystems

2 pages- B.12 (C) Analyze the flow of matter and energy through trophic levels using various models, including food chains, food webs, and ecological pyramids.

2 pages- B.12 (D) Describe the flow of matter through the carbon and nitrogen cycles and explain the consequence of disrupting these cycles.

2 pages- B.12 (E) Describe how environmental change can impact ecosystem stability.

• 12 pages total with optional cover page to make a booklet.
• An alternate version is available that has guided answers.
• Black and white versions available.
• Answer key is included.

Vanessa Jason Biology Roots
For single classroom only; not to be shared publicly (do not create publicly accessible links).
Copying for more than one teacher, classroom, department, school, or district is prohibited. Failure to comply is a violation of the DMCA (Digital Millennium Copyright Act).

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