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Bell Ringer 1-9-2020

Last updated about 5 years ago

3 questions

33

33

34

Question 1

1.

What is one way that plants maintain the atmosphere?

They absorb oxygen and release carbon dioxide.

They absorb carbon dioxide and release oxygen.

The oxygen released by plants is necessary for transpiration.

All organisms need them for food.

Question 2

2.

Which of the following is a way that plants recycle matter?

plants move enormous amounts of water from the soil to the atmosphere.

Removal of carbon dioxide from the atmosphere reduces the greenhouse effect and global warming.

We eat either plants or other organisms that eat plants.

plants move enormous amounts of nitrogen from the soil to the atmosphere.

Question 3

3.

Which of the following is a way that plants help the ozone layer?

plants move enormous amounts of water from the soil to the atmosphere.

Removal of carbon dioxide from the atmosphere reduces the greenhouse effect and global warming.

We eat either plants or other organisms that eat plants.

plants move enormous amounts of nitrogen from the soil to the atmosphere.