Before Clotting Factors from Recombinant DNA Became Available, Less Than

question 48

True/False

Before clotting factors from recombinant DNA became available, less than half of hemophiliacs in the U.S. acquired HIV from injection of clotting factors obtained from blood samples.

Identify relationships among protists and their closest animal relatives.

Understand the distinctive features of various animal phyla, including molluscs, annelids, arthropods, and echinoderms.

Describe the locomotion and circulatory systems of earthworms and other annelids.

Distinguish the body plan features and adaptations of mollusks.