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Human Biology and Homeostasis · Weeks 37-45

The Digestive System: Nutrient Absorption

Analyzing the processes of mechanical and chemical digestion and nutrient absorption in the gastrointestinal tract.

Key Questions

  1. Explain how mechanical and chemical digestion work together in the gut.
  2. Analyze the role of enzymes in breaking down macromolecules into absorbable units.
  3. Evaluate the role of the gut microbiome in human health and digestion.

Common Core State Standards

HS-LS1-2HS-LS1-3
Grade: 9th Grade
Subject: Biology
Unit: Human Biology and Homeostasis
Period: Weeks 37-45

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