Answer:
I think the answer is C. regulation.
Explanation:
I hope this helps! Correct me if I am wrong.
Answer:
Adrian's adaptive immune system remembered the antigens from the virus. so he becomes immune to it.
Explanation:
The nucleus is the center of our cells. it contains our chromosomes and genetic information the produces life.
The second one probably because of the law of conservation of mass where mass is not created or destroyed, so the mass has to be the same.
Cell Differentiation<span> and Tissue. Within multicellular organisms, tissues are organized communities of </span>cells<span>that </span>work together<span> to carry out a specific function. The exact role of a tissue in an organism depends on what types of </span>cells<span> it contains.</span>
