Twig Science Module 2 Test Review

Front

What happens to the number of squid if the number of seals suddenly drops?

Back

The number of squid would increase.

Front

Do plants need air to survive?

Back

Yes, they need air to make food.

Front

Where do plants get their matter from?

Back

From the air and the soil.

Front

In investigations, do any variables change in the control?

Back

No.

Front

Which of the following is an example of a predator?

Back

Gray wolf.

Front

What is a predator?

Back

An animal that hunts and eats other animals.

Front

What is a prey?

Back

An animal that is hunted and eaten by predators.

Front

What role do plants play in the food chain?

Back

They are producers that make their own food through photosynthesis.

Front

What is photosynthesis?

Back

The process by which plants use sunlight to make food from carbon dioxide and water.

Front

What do plants need for photosynthesis?

Back

Sunlight, carbon dioxide, and water.