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Stolb23 [73]
3 years ago
15

Which is an example of a vestigial structure?

Biology
1 answer:
Karolina [17]3 years ago
7 0
I think it’s a forelimb of a whale
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When an animal cell is placed in a hypotonic solution, _____.
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It will gain water and may burst

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It is due to increase in the amount of water in the cell which exerts high pressure on the the cell membrane.

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When the oocyte is released from the ovary, it is transported to the uterus through the?
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Identify a signal the brain sends out after the nervous system sends the signal that pH has dropped.
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In response to a notification of a <u>decrease</u> in blood pH by the nervous system, the brain sends signals to the external intercostal muscles and the diaphragm.

<h3>What is blood pH?</h3>

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In response to a notification of a <u>decrease</u> in blood pH by the nervous system, the brain would send signals (impulses) to the external intercostal muscles and the diaphragm through its respiratory center, so as to help the living organism increase its breathing rate and the volume of its lungs during inhalation.

Read more on blood pH here: brainly.com/question/11209525

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