Horses, zebras, and donkeys are all different species. they are believed to have come from one common ancestor and just become more and more different due to their different environmental conditions. these animals may have evolved by

1 adaptive radiation
2 convergent evolution
3 divergent evolution
4 coevolution

Dna is colied into chromosomes in a cell

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes