When the body becomes dehydrated, a chemical signal is sent that causes nephrons in the kidneys to absorb more water and excrete more salts. this is an example of a a. gas exchange b. carbon dioxide buildup c. heat stroke d. feedback loop

Which law represents a balanced chemical equation?

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind

Why do oceanic plates tend to subduction when colliding with a continental plate