Organ Systems Integration in Animals · NCERT Biology

The integration of digestive and circulatory systems helps in:

  1. Gas exchange between tissues
  2. Absorption and transport of nutrients
  3. Removal of nitrogenous waste products
  4. Hormonal regulation of growth
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Correct answer: Absorption and transport of nutrients

The digestive system breaks down food and absorbs nutrients. The circulatory system then transports these nutrients to body cells.

Difficulty: Medium Question 6 of 20

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