Collections of nerve cell bodies inside the CNS are called nuclei
Answer:
They are semi-permeable, which means that some molecules can diffuse across the lipid bilayer but others cannot. Small hydrophobic molecules and gases like oxygen and carbon dioxide cross membranes rapidly.
Explanation:
Answer:
Bipedal posture allowed arms to be free to develop and use tools.
Explanation:
Yeas becuase of the happiest of the body
I'm assuming you meant and frailness not fertility, in which case it is the oldest old period
