Question

Which of the following statements shows interactions between two groups of biotic factors in an ecosystem?

Select one:

An owl building a nest in an old dead tree

Raccoons digging in trash cans at a state park

A fish swimming in the lake

A tiger cub resting in an area warmed by sunlight

Answer 1

A fish swimming in the lake

Answer 2

Number one is the best answer because the tree was once alive making it a biotic factor

Hope this helps :)