Many living organisms have structures that no longer serve their original purpose due to evolutionary changes. These structures are called: Group of answer choices

homologous

analogous

vestigial

fossils

Convert 9.75 millimeters to centimeters.centimeters

Where substance is produced during cellular respiration

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.