Q1. [1] medium initial-understanding
Which of the following correctly explains why the body needs a uniform source of energy, even though food sources from outside are varied?
(a) Because different food sources have different tastes
(b) Because varied energy sources need to be broken down or built up and finally converted to a uniform form to power molecular movements and body functions
(c) Because the body can only absorb one type of molecule
(d) Because the environment always provides the same type of food
- a Because different food sources have different tastes
- b Because varied energy sources need to be broken down or built up and finally converted to a uniform form to power molecular movements and body functions
- c Because the body can only absorb one type of molecule
- d Because the environment always provides the same type of food