Which of the following distinguishes a prokaryotic cell from a eukaryotic cell? (1 point)

the presence of a nucleus
the presence of a cell membrane
the ability to interact with the environment
the ability to reproduce

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase