They both help the envirment
I think that genetic engineering is a good idea because it helps cure deseases that people cant cure, and could possibly cure cancer some day.
Hope my oppinion helped!
Answer:
Cities are man-made because man kind made them.
Alpha and beta adrenergic receptors (1) are sensitive to epinephrine and norepinephrine, (2) have several subclasses, and (3) mediate response to the sympathetic nervous system.
Adrenergic receptors belong to the class of G-protein coupled receptors that get activated by ligands like epinephrine and norepinephrine (catecholamines). They are involved in generating the flight-or-fight response by the catecholamines.
Sympathetic nervous system belongs to the autonomous nervous system and provides the signals for generating the flight-or-fight response. It gets activated by the hypothalamus region of the brain. It comes into action when a person if generally in danger or during excitement.
To know more about adrenergic receptors, here
brainly.com/question/12999789
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How does reproductive isolation affect the gene pools of two or more populations? ... These changes may prevent individuals from each population from being able to mate successfully with each other. If this happens, the two populations are considered to be distinct species. I hope this answer helps you out. Have a great rest of your day. ☺️