Which of the following are found both in the auditory system and the vestibular system?
basilar membrane
hair cells
semicircular canals
ossicles

According to the cladogram, which organisms have roundworms as a common ancestor?

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.

What was the impact of the concordat of worms?