Report on your research by identifying the following: name of each the algae
category each falls under
where are each mostly found and what conditions they need to survive
whether each is unicellular or multicellular

the answer to your question is:

c. complementary base-pairing

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.