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<span>In real life, the presence of friction. Choice B</span>
<span>Dehydration is detected by osmorectors in the (hypothalamus)</span>
Well it helped the animals and humans grow the population.
Answer:
Veins are blood vessels in humans, and most other animals that carry blood towards the heart. Most veins carry deoxygenated blood from the tissues back to the heart; exceptions are the pulmonary and umbilical veins, both of which carry oxygenated blood to the heart. In contrast to veins, arteries carry blood away from the heart.
Explanation:
