Answer: utilisation.
- A utilisation
- B excretion
- C digestion
- D secretion
Correct answer: A. utilisation
Explanation: Assimilation is the use of absorbed nutrients for energy, growth and repair.
The human digestive system. Image: LadyofHats (Mariana Ruiz), Public Domain, via Wikimedia Commons.
Concept context
The digestive tract, digestive enzymes, hormonal control of digestion, and liver function. High NEET weightage.