How long does it take the moon to rotate on its axis? about 25.3 days

about 27.3 days

about 30 days

about 2 months

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.

People with one sickle cell allele are not likely to get malaria. what is this an example of?

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.