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Agata [3.3K]
4 years ago
6

Select the correct answer from each drop-down menu.

Biology
1 answer:
vaieri [72.5K]4 years ago
6 0

Answer:

the amount of calcium is variable.

Explanation:

osteoporosis is an illness that is caused by lack of calcium in a person's body.

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Answer:

Denitrifcation

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Thus, denitrification is the correct answer.

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