Answer ! although dogs exist in many different shapes, sizes, and colors, they all belong to the same because they can breed naturally and produce fertile offspring. a.) class b.) genus c.) order d.) species

Read the following scenario to answer the following question. in some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. applying the biological species concept, the sterility of ligers reveals that a. lions are probably a subspecies of tigers b. tigers and lions are the same species c. a new species called "ligers" is forming d. tigers and lions are separate species

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

In which situations is the principle of cross-cutting relationship useful in determining relative age?