Which of the following are purposes of both the female and male reproductive systems? to produce reproductive hormonesto produce reproductive cellsto transport reproductive cellsto nurture developing offspring

Which list is in order from simplest to most complex? a bacteria - virus - plant - protist b protist - bacteria - virus - plant c virus - bacteria - plant - protist d virus - bacteria - protist - plant

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

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from