Your answer should be options 4, 5, & 6.. correct me if I’m wrong !
The macromolecule is known as protein when produced from the process of translation
It could occur after a forest fire or flood.
Answer:
By action potential nerve contract the muscle
Explanation:
The muscle contract when the nervous system sends action potential to the muscle. So the nervous system delivers signal to muscle, the first signal reaches the neuromuscular junction. The signals are passed by a chemical messenger called neurotransmitter release by motor neurons, the chemicals bring reaction and shorten the muscle fibre. When neurotransmitter are absent or reduce in concentration the process reverse and muscle relax again.
I’d say it’s the first one and it’s not even the first one probably than the last one
