Give ttwo pieces of information that scientists use to prepare evolutionary trees for living and extinct organisms

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

What organelle other than the nucleus houses dna in a eukaryotic cell?

What organ systems are working to you cool down after a workout?