It is regularly hard to separate the elements of the apprehensive and endocrine system since it is hard to separate between the anxious and endocrine systems since a few neurons emit hormones and some endocrine organs react to neural signs.
The endocrine system is not a piece of the nervous system, but rather it is as yet basic to correspondence all through the body. This system is made out of organs, which emit concoction ambassadors known as hormones.
Many metabolic prpcesses depend on water such as electron transport chain and glycolysis
This is because HIV weakens the immune system and so the body becomes more susceptible to infections or illnesses
D.mitochondria because animal cells also contain mitochondria
Correct answer is A hope this helps
