Quick pl which statements describe the importance of the nitrogen cycle to living things? check all that apply. it provides a source of water. it cells make proteins. it provides a form of usable nitrogen. it removes carbon dioxide from the atmosphere. it destroys harmful bacteria. it cells make glucos

It helps cells make proteins, Nitrogens help in the processing of amino acids that essential in structuring a protein.

It provides a form of usable nitrogen , this process is known as nitrogen fixation and crucial for many lifeforms in their metabolism

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explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.

the real answer is b. scintillation counter