Which of the following sets is all BIOTIC factors in an ecosystem?

The wolves in Yellowstone always move and hunt within the park boundaries.

Tourists are the only people that would be affected by the reintroduction of wolves into Yellowstone National Park.

Cattle ranchers are worried about the wolves because the wolves eat their cattle.

Wolves never lived in Yellowstone before 1995.

A diagram that shows multiple feeding relationships between living things is called a ______.

In a food web, the arrow points from the thing that is eaten to the thing that eats it!

IS this an example of a food chain or a food web?

In this food web, what is the top predator?

In this food chain, what would happen to the mouse population if all of the snakes died from disease?

In this food web, which two animals are competing for rabbits for food?

A feeding relationship between two animals where one kills and eats the other animal.

This type of interaction occurs when organisms require the same resources like space, food, or water.

This type of interaction helps both species involved.

This type of interaction benefits one species and the other is unaffected.

This type of interaction benefits one species and harms the other species.

Which type of interaction is the example:

Bees feed on nectar and help flowers pollinate

a bear eats a salmon from the river

In the forest, fox and coyote both hunt the same kind of food.

The cuckoo bird takes over the reed warbler nest and kills the other eggs so it can be raised in the nest.

How would a drought affect the deer population in an area?

If a new predator, like a Chinook Salmon, is added, how does that affect the prey population in Lake Michigan?