Gregor Mendel developed the model of heredity that now bears his name by experiments on various charactersitics of pea plants: height (tall vs. Short); seed color (yellow vs. Green); seat coat (smooth vs. wrinkled), etc. The following explanation uses the tall/short trait. ... these F2 plants breed true.
I think A but you should double check with some one else.
The answer is spleen
Spleen is organ that has a role in red blood cells and the immune system. The spleen is connected to the lymph vessel. Spleen produce antibodies and destroy pathogen or any cells that binds with the antibodies. Adaptive antibody would be produced by plasma cell which come from B-cell.
Answer:
yes I can help you your question??