Answer:
B. Plasma
Explanation:
We normally have 55% plasma in our blood stream, plasma pumps out all of the waste of products and brings nourishment to our metabolism.
T cells helps the body fight discease in the body
Cancer cells take up the needed space and nutrients that the healthy organs would use. Because of that, the healthy organs can no longer function.
Answer:
enzymes ARE catalysts molecules made up of amino acids that play a part in speeding up reactions based on their structure