Unit 3 Flashcards
1
Q
Limiting factors are
A
Light intensity
Temperature
Carbon dioxide concentration
2
Q
Fertilisers
A
Fertiliser leeches into water
Algal bloom
Algae blocks sunlight
Aquatic plants die
Bacteria multiply and uses oxygen
Aquatic animals die
3
Q
Mutations are
A
Spontaneous
Only source of new alleles
