Answer:
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Explanation:
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<span>The answer is b. fast / ionotropic;
slow / metabotropic. There is fast neurotransmission since the ligand – gated ion
channel receptor is directly activated by the neurotransmitter. On the other hand, G – protein coupled
receptor is bound to the neurotransmitter in order to stimulate a chemical
signaling cascade which has a longer pathway, thus, making it slow and
metabotropic.</span>
Answer:
allows plants to absorb energy from light.
Answer:
It is dangerous cause it is polluting the earth which is making glaciers melt and the world a lot hotter.
Explanation:
It is when people burn fossil fuels and dangerous chemicals get into the air.
Hope this helps