Have all species on Earth evolved from a common ancestor? Claim? And Evidence?

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Diagram of the evolution of land plants?

Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring