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MArishka [77]
3 years ago
10

PLEASE HELPPP! THANK YOU!

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

Answer:

The circulatory and respiratory systems absorb oxygen from the air and transfer it to all parts of the body while absorbing carbon dioxide from the body and releasing it into the air. When a person inhales, the lungs expand and fill with fresh air.

Explanation:

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The hereditary material in corn plants can be altered by scientist so the plants produce more corn. which term identifies this p
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Genetic engineering

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Another method of is to partically cut a stem and to keep it moist unitil roots form
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Layering.

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The purines are:
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Which of the following is related to the likelihood that a mother develops postpartum depression?
Veronika [31]

Answer:

Option D

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