What is the event called when a population travels to another area to live and reproduce? selection
mutation
evolution
nigration

Which of the following is a cost of urbanization? a-cities can provide a high standard of living. b-cities are hubs of entertainment and education. c-paving over land changes the environment. d-job opportunities are greater in urban centers.

What is the name of the type of cell division that occurs in the prokaryotic cell cycle

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?