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Mitochondria if a plant and animal cell
Using a molecular clock, scientists are able to estimate the amount of time that two species have been evolving independently.
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Answer:
Antidiuretic hormone
Explanation:
Antidiuretic hormone that is synthesized and produced in the brain by the hypothalamus, is secreted from the pituitary gland, where it is stored. This hormone is released into the blood stream in response to changes in the water balance in the blood. This hormone helps the kidneys to control and regulate the amount of water in the blood