Autonomic nervous system innervates the entirety of the gastrointestinal tract
"house" or "environment"; the way different organisms interact with eachother.
A
The reason for this answer is because this is the only answer that helps in some way while the other answers don't help any aspect of moving into a household.
C.) The prefix pro means to advance, in this case the promoter is the chemical that starts the replication
Compounds that inhibit receptors by preventing the natural messenger from binding are known as antagonist.
Antagonists are molecules that will block the binding of the natural messenger at a receptor molecule. As a result, the signal which is usually produced by a receptor-messenger coupling will be inhibited. <span>An antagonist can be a drug that blocks a biological response by binding to and blocking a receptor.</span>