Bacteria in an environment are special because they return dead material to the soil. This special role is given the name

A producer in the food web shown is the

A decomposer in the food web shown is the

A diagram of the living things in an ecosystem that shows all of the paths energy can take as it travels from producers to consumers is a

A species that has been moved to a new ecosystem and is causing damage to that ecosystem is called a(n)

Which of these things could limit the size of a population? (check all that apply)

A biome in the world that has forests that lose their leaves seasonally is

When graphing population size you can tell when a population has a limiting factor because

A producer is an organism that

An organism that eats mostly plants is called a(n)

An organism that can change the way it eats, adjusting to almost any condition is called a(n)

In the diagram, the shrew provides energy for the

The organism in competition with the weasel for food is the

What would happen to the rabbit population if the fox population moved out of the area?

Symbiotic relationships where both species benefit are called

Deer ticks harm deer in a symbiotic relationship. This means the deer tick is a

Sea anemones protect clownfish from predators, while clownfish eat things that harm the sea anemones. This symbiotic relationship is an example of