The correct answer is C: In helper T Cells :)
Answer:Pedometer
Explanation:bc it counts how much steps you took but also shows how much your heart is beating
Developing common interests
this is the exchange of gases and nutrients.
It took me a bit but i figured it out!
Hope this helps you some!:)))
Answer:
that is not a question you could end your whole brainly career for that
Explanation:
stop it get some help
