Science Multiple Choice Test

the nonliving things in an ecosystem

One of Earth's largest ecosystems with its own kind of climate, soil, and living things

The living and nonliving things in an environment and all of their interactions

A biome with many kind of trees that lose their leaves each autumn

An organism that breaks down wastes and remains of other organisms into simpler substances

An organism such as a plant that makes its own food

Producers are the source of all food in an ecosystem

The path that energy takes from one organism to another in the form of food

A biome where grasses are the main plant life

A prairie is an example of a grassland where there are very few trees

Large treeless biome where the ground is frozen all year

Animals that eat other organisms to get the energy they need; cannot make their own food

Herbivores = animals that eat only PLANTS

Carnivores = animals that eat only MEAT

The largest biome in the world

Most tundra animals have thick coats to stay warm

Has extreme temperatures

Secondary consumers:

Animals, plants, grass, trees, fish

Water, sun, soil, rocks

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