Answer:
pretty sure its d im so sorry if im wrong I greatly apologize
c. because only male repoduce sperm
The incorrect among the choices is "<span>direct signaling involves the activation of g proteins"
This is incorrect because direct signaling does not involve the activation of g proteins rather it involves the activation of ion channels resulting to either an excitation reaction (depolarization of the membrane) or an inhibition reaction (hyperpolarization of the membrane); and this will ultimately affect the action of the organ the nerve is innervating.</span>
Answer:
Fertilizing an egg
Explanation:
it is a type of sexual reproduction
Answer:
biologists have a 14ft john boat with trolling motor for sale or trade
