Which is the best way to describe the biodiversity of an area? A) A grassland has organisms that live on hundreds of acres of land
B) A desert has ten species of animals that can survive dry conditions.
C) A rainforest has fertile soil that supports many kinds of plants.
D) A pond has 12 species of organisms, including 300 animals and 40 plants.

A) A grassland has organisms that live on hundreds of acres of land

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

c. heat from the poles back down towards the equator.