Intense competition would most likely occur between?

two species that live in different forests but eat the same foods.
two species that live in different forests and eat different foods.
two species that live in the same forest but eat different foods.
two species that live in the same forest and eat the same foods.

Two species that live in the same forest but eat the same foods because, they are competing for the same exact things in the same area. Thus making it difficult if one obtains food and the other does not have anything left to get.

Explanation:

the sphincter muscles at the end of the digestive tract is the anus.

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.