A is a part of a chromosome that is inherited from the parent(s). a
virus
b
trait
c
mutation

How was the climate when the ambulocetus was alive

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

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line