The nervous system releases neurotransmitters at synapses at specific target cells & The endocrine system reacts more slowly to stimuli, often taking seconds to days.

Explanation:

The nervous system is very specific with where the neurotransmitters go so they will affect target cells. The endocrine system is slower than the nervous system because the hormones travel through the blood so it takes much longer to reach the designated area.

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2 years ago

What is it called when a molecule moves across a semipermeable membrane into a region of higher concentration?

Daniel [21]

Its actaully active transport

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3 years ago

Read 2 more answers

An earthworm has a complete digestive system. How does the earthworm remove undigested food? A. It uses the same opening in whic

tatuchka [14]

<span>I believe it is C. Waste is removed through a designated opening.</span>

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2 years ago

This seems really pity I know, but my biology course reading doesn't help answer these questions whatsoever- at least not in a w

blsea [12.9K]

Answer:

1. D- Within cultures that rely on milk-producing animals, individuals who tolerated lactose had a survival advantage.

2. B- Genetic drift is the random increase or decrease of certain genes in a population; natural selection is not random.

3. A- An interferon activates the body's immune system response to a virus.

4. D- Each persons immune system employs different tactics to get rid of the virus.

5. D- yes, because mutated viruses are able to infect more hosts.

i just did this test, 100% with these answers

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2 years ago