Aphids are tiny insects that obtain nutrients from plants by drawing fluids out of plant cells. The number of aphids feeding on a bean plant rises very quickly. Which row shows a pair of factors that accounts for this rapid increase?
- Acompetition: high; food supply: high
- Bcompetition: high; food supply: low
- Ccompetition: low; food supply: high
- Dcompetition: low; food supply: low