Signaling molecules inside a cell that start intracellular changes.
a. antidiuretic hormone (adh)
b. cyclic amp
c. oxytocin
d. second messenger
e. first messenger
f. g-protein

take him to the hospital or close it up with stitches.

explanation:

because he needs . im 12 i dont know srry if wrong

yes

explanation:

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answer:

Our freedom of choice in a competitive society rests on the fact that, if one person refuses to satisfy our wishes, we can turn to another. But if we face a monopolist we are at his absolute mercy. ... There is no consensus as to whether an increase in economic freedom of choice leads to an increase in happiness.

Explanation:

It is so important to understand that we are all making choices all the time, even when we chose not to choose we have still made a choice. It is our choices that determine our experiences. ... Unless we are willing to take full responsibility for ourselves and the choices we make, we have no control over our lives