<span><span>Oxygen 0.65</span><span>6</span><span>1 Hydrogen 0.10</span><span>7</span></span>
A hormone often affects only certain target cells. The reason the message of an "inappropriate" hormone is "ignored" by nontarget cells is that the nontarget cells _____.
lack receptors for the hormone
Answer:
Everyone has different levels of melanin in them the more melanin you have the darker you are.
Explanation:
B. Must have an animal label animals do not have the same systems and capacities that humans do this could be fatal if there is not an animal label on it.
