How can knowledge of the human genome be useful for in vitro fertilization techniques

Scientist have long study the earths climate by looking at which of the following? the earths orbit. the earths rock layers. the antarctic ice. the earths oceans.

Individuals do not compete directly for resources, but are prey for the same predator

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because