Most of the bacteria in a forest ecosystem are best classified as which of the following types of organisms?
OPTIONS:
- consumers
- decomposers
- predators
- producers

decomposers


Which example describes a behavioral adaptation?
OPTIONS:
- A bird builds its nest in the ash near a volcano.
- A whale has the ability to hold its breath for 20 minutes.
- A fox's hair is white in the winter and brown in the summer.
- A monkey has long arms that allow it to swing from one branch to another.

A bird builds its nest in the ash near a volcano.


If wolves prey on deer for food, what will most likely happen to the deer population if wolves are removed from an area where deer live?
OPTIONS:
- The population of deer will increase.
- The population of deer will decrease.
- The population of deer will remain the same.
- The population of deer will become extinct.


The population of deer will increase.