The ABO blood group in humans is controlled by:
a) sex-linked
b) single allele
c) multiple allele
d) nondisjunction

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

What is a traditional chinese touch therapy involving finger pressure applied to specific areas of the body to restore the flow of qi.

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?