Which statement best explains the relationship between evolution and natural selection? A. Natural selection is evolution
B. Evolution occurs by natural selection
C. Natural selection occurs by evolution
D. Evolution leads to natural selection

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

Several billion years ago which gas was the least prevailant in the atmosphere

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area