The establisment of norms (averages) in order to asses what is representative of the general population is called?

Why we dream and when we dream why we remember some of the dream

Explain how gradualism, punctuated equilibrium, and extinction can be used to describe an organism's phylogenetic tree.

Which situation is an example of nonnative species introduction? A huge volcanic eruption in Washington destroyed many habitats. A large oil spill in the Gulf of Mexico killed many organisms that lived there.

When testing synthetic hair or fibers by burning, the hair will either ball up, melt, or burn:?

Which type of fossils is found only rarely? bones tracks teeth complete skeletons

Which of the following is an accurate definition of relative age? A. a rock's age as compared to the ages of other rocks B. the number of years since the rock formed C. a rock's age based on how much carbon-14 it contains D.

ALL BUT ONE factor is believed to be the source of Earth's internal heat energy. That is

Which advantages does the skeleton of birds provide for flight? a. Light hollow bones b. Volume and heavy weight for lift c. Rigid structure to anchor strong muscles for flight d. Loosely unconnected bones

What percentage of information is considered visual while driving?

How will changing the rate of respiration affect an organism's mass