Pick and copy all the incorrect options for the following question:

Different species of herbivorous rodents lived in the same ecosystem. Which factor most likely increased, causing more competition for resources among the rodents?

Options:
- the fertility of the soil
- the population of producers in the area
- the amount of food scraps left by predators
- the rate at which primary consumers moved into the area



- the fertility of the soil



- the population of producers in the area



- the amount of food scraps left by predators



