Which of the following is an example of a chemosynthesizer?
A. most algae
B. most bacteria
C. plankton
D. small fish

Which rate indicates the number of children that would be born per women if she were to live to the end of her child-bearing years

Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?

Asolution in which the salt concentration is higher outside the cell than the salt concentration inside the cell is called