What is the importance of the carbon and nitrogen cycles to ecosystems?
a. they supply the e...
Biology, 26.10.2019 17:43 yvette2003
What is the importance of the carbon and nitrogen cycles to ecosystems?
a. they supply the energy needed for living processes.
b. they are needed to release the energy stored in food.
c. they provide materials organisms need to build their bodies.
d. they ensure that matter only moves within a nonliving environment.
Answers: 2
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Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material
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What problem would a person most likely have if her kidney did not work correctly?
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Biology, 22.06.2019 16:10
The source of energy shown in the image is (renewable, non renewable, polluting) a drawback of building a dam is that (it will destroy ecosystems, it requires fossil fuels, it won’t be useful for irrigation)
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