Which of the following things will we not learn from studying fossils? (2 points) a. how living things change over time b. the sounds animals made c. the type of teeth an animal had d. the bone structure of an animal

What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn

The small molecule cyclic amp (camp) takes about 0.2 second to diffuse 10 μm, on average, in a cell. suppose that camp is produced near the plasma membrane on one end of the cell; how long will it take for this camp to diffuse through the cytosol and reach the opposite end of a very large cell, on average? assume that the cell is 200 μm in diameter.