Which kind of evidence is used by scientists to understand the intermediate states between an ancestral form and that of its descendants?

1.transitional fossils

2.causation

3.natural selection

4.correlation

Which hotel do you think is most likely to move ahead in market competition? a. a hotel that provides basic amenitiesb. a hotel that provides luxurious amenitiesc. a hotel that shows understanding of customers' latent needsd. a hotel that gives discounts

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

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.