Answer:
Cartlage
Explanation:
The bones will be formed from the centers of ossification, cartilage will gradually be replaced by bone. during this time, ossification of the spine continues.
HIV directly attacks CD4 helper lymphocytes directly. (D)
Proteins in the cell membrane that assist with facilitated diffusion are known as carrier proteins or transport proteins since they carry material across the cell membrane .
Answer:
True
Explanation:
when you do so many hypothesis it gets turned into a theory
If you are talking about insects then they are called castes. hope this helps!
