Why are plants important to the carbon cycle?
Which statements describe characteristics of Earth's geosphere? Select three options.It is made up of living things.It is mostly solid.It includes liquid water.It includes Earth's surface.It includes Earth's interior.It is made up of gases and airborne particles.
Which statements describe the importance of the nitrogen cycle to living things? Select two options.It provides a source of water.It helps cells make proteins.It provides a form of usable nitrogen.It removes carbon dioxide from the atmosphere.It destroys harmful bacteria.It helps cells make glucose.
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Why are bacteria needed in the nitrogen cycle?
Which statement describes a negative consequence of humans’ use of excess water?
How do animals get nitrogen?
Which process plays an important role in the cycling of both carbon and nitrogen?
A student wants to learn how plants and animals interact with one another in an ocean habitat. Which of Earth's spheres should the student study the most?
What is one negative effect of human influence on cycles of matter?
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