What are the three types of pollution?
Land pollution, water pollution and air pollution
What does a food chain/web show.
It shows the exchange of energy from one organism to another (usually by eating)
How does water pollution affect our earth?
It kills animals in the sea and the ocean will be full of waste.
What is the first level of the food chain called?
Producer
What is global warming?
The shift of the temperature and weather.
Which level of consumer can a predator not be?
A Primary Consumer
What causes global warming?
The greenhouse gas creates smoke and goes up to the blanket of the earth. They trap the sun’s heat.
Will the primary consumer increase or decrease if the producer gets less? Why?
It will decrease as its food source has been taken away.
Why is overpopulation so bad for the environment?
There will be less fresh water, food and electricity in that area
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.