A farmer has an orchard that includes 12 DIFFERENT types of apple trees. He decides to remove the old trees and plant only ONE TYPE of apple tree. What is the biodiversity and sustainability of his orchard before and after this change?

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

Abnormal softening of a gland is known as

What is turgor pressure, what causes it, and what does it do for a plant?