Which cell structures do bacteria cells contain? Select all that apply. cell membrane
cell wall
nucleas
mitchocondria
chloroplasts

What does it mean for a cell membrane to be selectively permable

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

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons