The rhizome of a fern grows through the soil. a. horizontally b. vertically

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

The direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees