Gene flow * evens out genetic differences between populations * increases genetic differences between populations * happens when random events change the genotype of a population * is the same as genetic drift

Explain why process 2 is so important to sexual reproduction identify processes 1 and 3 state one difference between the cells produced by process 1 and cells produced by process 3

At which location in earth’s interior does the top density continue to increase as thickness decreases?

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.