Pls im desprate and this thing is timed i need

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.

1)some people believe that certain drugs such as marijuana should be legalized. do you agree or disagree? 2)what impact might legalization have on forensic science as a field? which drug presents the greatest challenges to forensic science? why?