Man Impact on the Environment
Food Chains
100

What are the three types of pollution?

Land pollution, water pollution and air pollution

100

What does a food chain/web show.

It shows the exchange of energy from one organism to another (usually by eating)

200

How does water pollution affect our earth?

It kills animals in the sea and the ocean will be full of waste.

200

What is the first level of the food chain called?

Producer

300

What is global warming?

The shift of the temperature and weather.

300

Which level of consumer can a predator not be?

A Primary Consumer

400

What causes global warming?

The greenhouse gas creates smoke and goes up to the blanket of the earth. They trap the sun’s heat.

400

Will the primary consumer increase or decrease if the producer gets less? Why?

It will decrease as its food source has been taken away.

500

Why is overpopulation so bad for the environment?

There will be less fresh water, food and electricity in that area

500

What is the difference between food chain and food web?

Food chain a single chain of energy passing in a system, whereas a food web shows everything in an ecosystem.

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