Primary consumers, herbivores that feed on plants, are found on what
level of an energy pyramid?

A) first
B) Second
C) Fourth

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are

Where are the strongest jet streams located?