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

What evidence is there that convection occurs in earth’s troposphere?

Question 3(multiple choice worth 4 points) (02.04 lc) which best describes the function of chloroplast? allows certa molecules to enter and exit the cell makes food during photosynthesis detoxifies waste products o packages proteins into vesicles

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?