54.3k views
1 vote
the bodys first line of defense against the enviroment, disease, parasites, and injury is made up of A.) blood cells B.) muscle cells C.) nerve cells D.) skin cells​

1 Answer

1 vote

the answer is D.) skin cells

User Derek Lee
by
8.1k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.