predator prey cycles Flashcards
1
Q
when does peak population of predators come
A
after the peak of prey
2
Q
which peak is higher
A
the prey
3
Q
why is prey peak higher
A
the predators need multiple prey to use for respiration and making new biomass
4
Q
explain the 4 steps per cycle
A
- Population of prey increase because there is less predators
- This means predators have greater chance of catching food, allowing them to survive and reproduce increasing population
- Predators increase so much until the prey can’t maintain their population so it decrease
- prey decrease which means less food for predators, some starve and die meaning population decreases