Electricity because most cities use electricity. and a generator would be to loud in a city
Answer is;
The animal population in the environment will increase.
This is because the grass is the main producer in a habitat. Its plentifulness directly influences that of the consumers up the food web. Increase in grass population means reduced competition for primary consumers and their population will therefore increase. This will also reduce competition for secondary consumers and tertiary consumers up the chain.
Answer:
Producers are the plants ,Consumers are the fishes
Explanation:
why? well because producers are the ones that produce energy and while the consumers are the ones that a living and that move