B18 Flashcards
1
Q
What factors effect the distribution of an organism in an ecosystem?
A
environmental factors, ie. water, temperature and atmospheric gas
2
Q
Types of environmental changes?
A
- seasonal
- geographical
- as a result of human interaction
3
Q
How can the efficiency of food production be improved?
A
by restricting energy transfers from food animals to the environment - done by limiting movement and controlling temp of surroundings
4
Q
What type of diet are animals fed to increase growth?
A
high protein
5
Q
How can you make fishing sustainible?
A
- controlling net size
- introduction of fishing quotas
- banning fishing during breeding season
6
Q
Mycoprotein?
A
made form fusarium fungus, is protein source for vegetarians
7
Q
How is fusarium grown?
A
on glucose syrup in aerobic conditions
8
Q
What is the main thing that fusarium fungus feeds on?
A
cheap glucose syrup
9
Q
How does fusarium fungus respire?
A
aerobically
