Diet and Energy Flashcards
(4 cards)
1
Q
Why do organisms need a supply of energy?
A
- Growth
- Movement
- Reproduction
2
Q
Define the term ‘energy budget’.
A
The amount of energy taken in and used up by an organism.
3
Q
How does weight gain occur?
A
- If energy intake is higher than energy output
- Excess energy will be converted into fat reserves by the body
4
Q
How does weight loss occur?
A
- If energy intake is lower than energy output
- Body will convert fat reserves in order to get more energy
