Twig Science Module 2 Test Review

Front

What happens to the ecosystem when the number of gray wolves is reduced?

Back

The number of bison increases.

Front

Do dead animals have energy in them?

Back

Yes.

Front

Do some animals get their matter from eating other animals?

Back

Yes, carnivores do.

Front

Where do animals get their energy?

Back

From plants and/or other animals.

Front

What effect does global warming have on phytoplankton?

Back

It makes it harder for phytoplankton to survive.

Front

What is a carnivore?

Back

An animal that eats other animals.

Front

What is an herbivore?

Back

An animal that eats plants.

Front

What is a food web?

Back

A system of interconnected food chains in an ecosystem.

Front

What role do producers play in an ecosystem?

Back

They create energy through photosynthesis.

Front

What is the primary source of energy for phytoplankton?

Back

The Sun.