An Endothermic Reaction ☺
Before a cell divides, an exact copy of each chromosome is made up by the process of mitosis. It <span> is a part of the cell cycle when replicated chromosomes are separated into two new nuclei. Hope this answers the question. Have a nice day.</span>
Answer:
Automatically start to breathe when the CO₂ levels in the blood reach a high enough value
Explanation:
When a baby holds his breath for long, the accumulatio of carbon dioxide occurs in tissues and blood and as a result the partial pressure of the carbon dioxide increases and that of oxygen decreases in the blood. The body is sensitive towards the levels of carbon dioxide and thus if it increases too much above the normal amount it leads to irritation in the lungs and lungs muscles are triggered form the respiratory part of the brain to take breath.
Answer:
To review, neurons are specialized cells of the nervous system that transmit signals throughout the body. Neurons have long extensions that extend out from the cell body called dendrites and axons.
Due to this long and extended structure the neurons effectively carry out the functions of the nervous systems...
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