What can happen when earth materials overcome the force of friction holding them together? a. a flood b. a landsite c. erosion d. wildfire

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

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.

Can a trait be both polygenic and have multiple alleles? explain why or why not.