Precipitation that enters a watershed and is not absorbed into the soil is called
a. saturated
b. runoff
c. snow
d. groundwater

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

What is the importantence of the carbon and nitretan cycles in the environment

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm