The evolutionary history of an organism can be determined by using the organism's

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

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone