Organ Systems Integration in Animals · NCERT Biology

Removal of metabolic wastes requires integration mainly between which systems?

  1. Digestive and nervous only
  2. Respiratory and muscular systems
  3. Circulatory and excretory
  4. Skeletal, endocrine, and immune
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Correct answer: Circulatory and excretory

The circulatory system carries wastes to excretory organs. The excretory system then removes these wastes from the body.

Difficulty: Medium Question 8 of 20

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