It pumps the blood in and out of the heart. If I remember right I think that’s it.
One of the signs that sleep is necessary is that all living creatures are harmed by lack of sleep. Correct answer: A Sleep serves important evolutionary functions for all animals, because sleep helps animals consolidate memories and learn. Animals sleep according to how much they eat – animals that eat food with a lower caloric density sleep less than others. However, lack of sleep and if the deprivation is long enough it can kill animals.
This is called <span>resting energy expenditure (REE) , I hope you do well on your assignment and have a good day! :)
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Answer:
The central Nervous system gets affected by cocain and then it can lead to brain death. It easily damages the brain cells and then it will lead to death.
