Which is a carnivore?

The level of an energy pyramid with the least energy available is

The biome with the greatest number of different plants and animal species is the

The largest land mammals live in which of the following biomes?

The type of biome found in an area is determined mostly by

A diagram that shows how much energy is available at each feeding level in an ecosystem is a(n)

Much of Canada is covered in fir and spruce forests. The winter is cold and long. What is this biome?

In the food chain shown in the diagram, which of the following organisms obtains its energy directly from the frog?

You are in an area in Maryland where the fresh water of the Chesapeake Bay meets the Atlantic Ocean. What type of habitat are your in?

Which pair of terms could apply to the same organism?

Which organisms are the producers in this ecosystem?

At which level of this energy pyramid is the LEAST energy available?

Which organism can make its own food through photosynthesis?