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Bingel [31]
3 years ago
13

Help pls

Biology
1 answer:
QveST [7]3 years ago
3 0

Answer:

I think it's A. The contraction of the triceps muscle causes the arm to flex.

Explanation:

The contraction of the triceps muscle causes the arm to flex. The contraction of the triceps muscle causes the arm to extend. When added to the force of the biceps contracting it provides the extra force to the ball.

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A OPTION IS THE CORRECT ANSWER

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What are the characteristic of the domain bacteria?
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unicellular

Explanation:

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Many researchers think that the first eukaryotic cells obtained energy for life-sustaining functions from organic compounds. Giv
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5 0
3 years ago
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