Sponges are a diverse group, but all sponges:

A)
are marine.

B)
reproduce by asexual reproduction only.

C)
have specialized circulatory organs.

D)
have nematocysts.

E)
are multicellular.

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

The term equestrian relates to which animal? bulls cows horses pigs

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.