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malfutka [58]
3 years ago
14

Ancient Earth:

Biology
1 answer:
IgorLugansk [536]3 years ago
5 0

Answer:

b. the atmosphere

Explanation:

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MrRissso [65]

Answer:

The <u><em>second </em></u>line of defense.

Explanation:

In our bodies the <em><u>second line of defense</u></em> includes active immunity. It contains non-specific immune responses, but yet still contains specific responses for certain things such as inflammatory and fevers.

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pochemuha

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Most genes contain instructions for assembling amino acids into proteins,which the proteins are also helping ribosomes.

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The handling and movement of controlled substances is Regulated by the DEA (Drug enforcement administration)
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Stockmanship meaning in your own words and example
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