Toenail?
Correct me if I'm wrong.
Here, you go:
Answer:
<u><em>Generation of B Cells. The immune system is remarkable for its ability to respond to a great many antigens.</em></u>
Explanation:
<u><em>These cells make antibodies which defends and fights out viruses in our bodies.</em></u>
<u><em></em></u>
<em>~Hope This Helps~</em>
Answer:
B
Explanation:
They have the largest species diversity, also we use the same program for our school.
I believe it’s circulatory system.
