What caused natural selection among the pepper moths in manchester england? -natural selection human - caused environmental changes genetic stability in the population resource stability in the population

People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?

Nucleic acid certain protein cell membranes certain carbohydrates

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front