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Respiration and Homeostasis · Semester 1

Excretion: Removing Waste Products

Students will understand the concept of excretion and identify the main excretory organs in humans and the waste products they remove.

Key Questions

  1. Differentiate between excretion and egestion, providing examples of each.
  2. Analyze the importance of removing nitrogenous waste products from the body.
  3. Predict the consequences of impaired excretory organ function.

MOE Syllabus Outcomes

MOE: Excretion in Humans - S4
Level: Secondary 4
Subject: Biology
Unit: Respiration and Homeostasis
Period: Semester 1

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