Answer:
TRUE
Stromal cells provide a microenvironment conducive to the growth of immature B cells. Immature B cells which readily bind to them will most likely continue to mature and exit the bone marrow into a secondary lymphoid organ where they will complete development.
<u>R</u><u>H</u><u> </u><u>+</u><u>blood contains the rhesus protein.</u>
Answer:
Ecosystem - All orca whales around the world.
Species -a group of orca whales living along the Gulf of Alaska.
Organism - a group of orca whales living along the Gulf of Alaska.
Community - all orca whales, fish, and seaweed living in one area.
Population - all orca whales, fish, seaweed, islands, and the Pacific Ocean.
Explanation:
Hope this helps, i'm sorry if it's wrong.
8. DNA is found in the cell nucleus
9. 1) adenine. 2) cytosine. 3) guanine. 4) thymine.
‼️ 10. I don’t know this one‼️
11. A chromosome is a structure found inside the nucleus of a cell.
Equal to the rotation period