identify the significance of the carbon dioxide-oxygen cycle to the survival of plants and animals
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Q 1/5
Score 0
Many types of plants grow in a forest ecosystem. How do plants affect the air that forest animals breathe?
60
Plants release energy from the sun into the air
Plants use oxygen from the air to make food.
Plants take in carbon dioxide and release oxygen into the air
Plants release pollution into the air.
Q 2/5
Score 0
Animals and plants use substances that cycle through the environment. Which substance is needed by plants to survive and is released into the environment by animals?
60
Oxygen
Salt
Carbon dioxide
Sugar
5 questions
Q.
Many types of plants grow in a forest ecosystem. How do plants affect the air that forest animals breathe?
1
60 sec
5.9.D: Organisms and Environments
Q.
Animals and plants use substances that cycle through the environment. Which substance is needed by plants to survive and is released into the environment by animals?
2
60 sec
5.9.D: Organisms and Environments
Q.
Which statement best describes the relationship between humans and plants in the carbon dioxide–oxygen cycle?
3
60 sec
5.9.D: Organisms and Environments
Q.
What would most likely happen to the carbon dioxide–oxygen cycle if Earth’s large forests were all cut down?
4
60 sec
5.9.D: Organisms and Environments
Q.
Which of these correctly describes the relationship between plants and animals in the carbon dioxide-oxygen cycle?
