Explain why a scientist should welcome scientific data that contradicts a part of the theory of biological evolution

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?