Four elements that comprise over 95% of the human body are

carbon, phosphorus, oxygen, hydrogen
calcium, phosphorus, hydrogen, nitrogen
carbon, hydrogen, oxygen, nitrogen
calcium, hydrogen, oxygen, nitrogen

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

What do we call the process when two dominant alleles are expressed and do not blend? a.incomplete dominance b.codominance c.multiple alleles

What determines whether a particular cell is able to respond to a hormone?