(A) the Gluteus maximus inserts
Which statement about somatic mutations is true? They exist in all the cells of the body
Answer: Serotonin
Explanation:
Serotonin is an hormone, derived from the amino acid, tryptothan. It is involved in vasodilation, sleep regulation, mood changes, capillary permeability, and causes contraction of smooth muscles like that of the stomach to signal hunger.
The two differences you see when comparing the four chambers of the heart is that the arteries have a thicker wall and veins have thin walls and that the arteries carry oxygenated blood away from the heart which means they get more pressure than veins.
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Below are the choices that can be found elsewhere:
<span>semi-truck – it has more inertia
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semi-truck – it has balanced forces
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small car – it has more inertia
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<span>small car – it has balanced forces
</span>
The answer is "<span>semi-truck – it has more inertia"</span>