Through ,larger molecules are formed

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

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