How do sand dunes move? a. wind carries sand up the windward side of the dunes and drops it over onto the leeward side b. wind carries sand up the leeward side of the dune and drop it over onto the windward aide c. ocean waves and gravity move the dunes d. sand dunes don’t move

Give the biological term for: structures that display characteristics of living organisms only within living cells

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.