Brainliesttt describe how enzymes regulate chemical reactions within an organism.

Acommon kind of mechanical weathering is called

How are primary producers important to the alligator's energy supply

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?