2014 Flashcards
1
Q
Why is the percentage of fish being caught from sustainable sources increasing?
A
Public awareness.
2
Q
Why does the core temperature change during exercise?
A
- Increase in body temperature.
- Due to more muscle contraction.
- Releasing energy.
- Skin temperature decreases because of sweating.
- Which evaporates and cools skin.
3
Q
What happens to blood vessels during an increase in temperature?
A
Dilation of vessels so more blood flows near skin.
4
Q
Why do potato peelings produce the most biogas?
A
They contain the most carbohydrate.
