Ayoung man is injured in a car accident and requires a transfusion. upon testing we see his blood reacts with anti-a and anti-rh antibodies. what is his blood type?

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

When analyzing tree rings, what do scientists assume a thin ring indicates?

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.