11. Which describes resolution?

A. how many lenses a microscope uses

B. how sharp an image is

C. how much light is needed to see an image

D. how big an image can be

18. how do the cells in meiosis differ from the cells in mitosis?

During dna replication,each strand of dna is used as a template to produce a complementary strand of dna. this process is shown below. which base will attach to location

Which of the following are causes of evolutionary change? 1)genetic drift 2) natural selection 3) gene flow 4)mutation