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jarptica [38.1K]
4 years ago
8

Seas and oceans are full of water on earth. However , a very small percentage of

Biology
1 answer:
Mariulka [41]4 years ago
6 0

Answer:

the answer for this question is d

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The part of the nervous system that is known as the "fight or flight" system because it arouses the body to meet emergencies and
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The answer is sympathetic. It is one of two components of the autonomic nervous system; the other being parasympathetic. The other function of the sympathetic system is to maintain body homeostasis. Acetylcholine is the main neurotransmitter in the preganglionic sympathetic neurons while noradrenaline (norepinephrine) is the main neurotransmitter in the postganglionic sympathetic neurons.






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3 years ago
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lions [1.4K]

Answer:

direct op means count one by one .

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3 years ago
Write two functions of kidney.<br>​
exis [7]

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remove waste products from the body. remove drugs from the body. balance the body's fluids. release hormones that regulate blood pressure.

5 0
3 years ago
Which of the following is NOT a membrane-disrupting toxin?
Vaselesa [24]

Answer:

Answer is A-B toxin.

Explanation:

A membrane-disrupting toxin is toxin that affect the cell membrane. The effect of its secretion  could be by interrupting the phospholipid layer or through pores formation on the membrane.

Membrane- disrupting toxins are regarded as  exotoxins. Examples are leukocidin and hemolysin which their effects cause leakages of the cytoplasmic content and lysis of the cell, through the formation of pores on the cell membrane.

The A-B toxin are produced by the proteins of pathogenic organisms such as the bacteria. Example is botulinum toxin.

3 0
3 years ago
Which of these is the correct order through which oxygen enters the body?
meriva
The correct order that oxygen enters the body is definitely C.
Bronchi, then Lungs, bronchioles, alveoli, blood!

Good luck!! 
3 0
4 years ago
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