Answer:
deoxygenated blood i think
Explanation:
Answer: A pictograph is a symbol for a word or phrase.
i hope this helps you :D
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>
