AQA GCSE Biology · 8461
Specification 4.7.1.3, 4.7.2.1 · Paper 2
Revise: Biotic FactorsIf a prey species becomes more abundant, its predators may have more food and their population may increase. If food becomes scarce, fewer animals may survive or produce offspring, so their population may fall. That change can then affect the species that feed on them.
- Revise: Food Chains and Predator-Prey Relationships
A consumer that kills and eats another animal.