Science Worksheets and Study Guides Eighth Grade. The Evolution and interaction of Living Things

The resources above cover the following skills:

LIFE SCIENCE
Ecosystems: Interactions, Energy, and Dynamics
Students who demonstrate understanding can:
Construct an explanation that predicts patterns of interactions among organisms across multiple ecosystems.
Biological Evolution: Unity and Diversity
Students who demonstrate understanding can:
Construct an explanation based on evidence that describes how genetic variations of traits in a population increase some individuals’ probability of surviving and reproducing in a specific environment.
Use mathematical representations to support explanations of how natural selection may lead to increases and decreases of specific traits in populations over time.