The theory suggests that beneficial behaviors are passed on for generations while unbeneficial behaviors are not passed on.
genetic drift
gene flow
optimality
adaptation

Which test would show positive results for orange juice

Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred

The cellular plasma membrane is selectively permeable, which means some materials move through it while others cannot. the movement of materials into and out of the cell is called membrane transport. this activity will you identify the different mechanisms of membrane transport