B because theyre in order of the number of protons
Answer:
b. They express the appropriate receptor.
Explanation:
The signal transductions are extraordinarily specific and sensitive. Specificity is achieved by a <u>precise molecular complementarity between the signal molecules and the recepto</u>r. For example, the thyrotropin-releasing hormone produces a response in cells of the adenohypophysis, but not in hepatocytes, which lack the receptors to this hormone.
Answer:
thermal energy
insulator
Explanation:
i dont know if i have to choose only one or more
It is c) hair follicle because it is where the hair is started at the roots.
