does any body want a gf look im bored and lonly ok and i would love a guy who is a guy best freind then bf sorry

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

During convection, less dense fluid rises and denser fluid sinks.

Which individual below would be considered heterozygous? a.dd b.dd c.dd