Answer:
Can I see the graph or the other options??
Explanation:
The answer is <span>B. immune cells that are destroyed by HIV
CD4+ are immune cells (white blood cells) and are an important part of the immune system. Their name comes from the presence of CD4 glycoprotein on their surface. HIV uses CD4 glycoproteins on the surface of CD4+ cells to entry into the cells. The consequence is a reduced number of those cells. Therefore, CD4+ immune cells are destroyed by HIV.</span>
Answer:
The action potential is conducted into a skeletal muscle fiber by, transverse tubules.
Answer:
b.yeast,mushroom,bread mould
D. It occurs before an organism can reproduce. Meiosis is the replication of sex cells required for sexual reproduction to occur.