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

Will mark branliest. the theory of plate tectonics was developed with the contribution of scientists from many different disciplines. which of the following is a contribution from geophysicists?

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm