Which of the following describes an in vivo experiment? a .observations are made in a buffered solution. b. observations are made in petri dish . c . observations are made in a living mouse . d. observations are made in a test tube .

Which organelles are involved in energy conversion

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

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.