Which two organisms are most closely related?
(1) cyanobacteria and green algae (3) brown algae and red algae
(2) red algae and spinach (4) red algae and cyanobacteria

1. which of the following is correct regarding opiates/opioids: a. they all have a natural component as a starting pointb. they have low addiction possibilitiesc. methadone binds to some of the same receptorsd. a and care correcte. all are correct

Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.

Along what geographical feature are most of the oil producing regions located