What is shown in the image?

a cell with a nucleus and other structures is shown.
prokaryote
eukaryote
chloroplast
mitochondrion

What is the 77 element on the periodtic table

Me with these questions image attached

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.