NGSS: Core Ideas: LS4.D: Biodiversity and Humans; LS4.C: Adaptation · Practice: Constructing Explanations · Crosscutting Concept: Cause & Effect
COMMON CORE: Reading Informational Text 3: Explain events, procedures, ideas, or concepts in a scientific text, including what happened and why, based on specific information in the text.
TEKS (grades 3-6): Science: 3.10A, 4.10A, 5.9C, 6.2E; ELA: 3.7C, 4.7C, 5.7C, 6.5F