In general, what plant structure would have the most choloplasts?
a. vacuoles
b. plasmodesmata
c. roots
d. leaves

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?