Which of the following organisms would be found nearest to the top level of a food pyramid? A. Cougar
B. Antelope
C. Plankton
D. Redwood tree

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

All other things being equal the size of a population will decrease if

What is the term for a water wave that is created by an underwater earthquake