World 9 Test Review Game

An organism that can make its own food is called a

Consumers that eat both plants and animals are called

The part of the earth that supports life is a(n)

Which group of organisms is missing from this food web?

Which of the following is a biotic factor in the prairie ecosystem?

The main source of energy for the pond community is the

Which of the following describes an interaction in which one organism kills and eats another?

Which of the four terms below includes the other three terms?

All the different populations that live together in an area make up a(n)

Competition is most likely to occur between two organisms?

The many overlapping food chains in an ecosystem make up a(n)

Which organisms obtain energy for growth and development directly the sun?

The smallest unit of biological organization is a single

Which of the following is an example of a population?

As you move from level to level in an energy pyramid, energy

Which term refers to an environmental factor that prevents a population from increasing?

What do producers release as a result of photosynthesis?

How many organisms in this food web feed on the grasshopper?

The nonliving parts of the ecosystem are called

The struggle between organisms to survive in a habitat with limited resources is called