Etoposide, sold under the trade name of etopophos, is used for the treatment of lung cancer, testicular cancer and lymphomas. select all the o atoms that are part of the acetals in etoposide.

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.