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den301095 [7]
3 years ago
9

The Rise of Oxygen in the Earth Atmosphere answer

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

Answer:

Not sure

Explanation:

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Which statement describes the condition of the heart at the point indicated in the electrocardiogram?
wariber [46]

Answer:

I think it's B

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During QRS that's when the depolarization happens and when that happens the ventricles contract and push blood to the lungs and body.  

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An alteration to chromosome structure which only involves one chromosome.
jenyasd209 [6]
An alteration to chromosome structure which only involves one chromosome is called MONOSOMY.
Alterations in chromosomes structures usually leads to mutation. Monosomy refers to the condition of heaving a diploid chromosome complement in which one chromosome lacks its homologous partner.
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What do organisms use most of this energy for?
klio [65]

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E

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They need energy to do all these necessary feats.

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The nurse is caring for a client after surgery. the surgeon has written "resume pre-op meds" as an order on a client's chart. wh
Neko [114]
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3 years ago
URGENT!!!
vitfil [10]

Answer:

<h3>Peripheral nervous system</h3>

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