What cell organelle is responsible for making the vesicles for exocytosis to occur?

Surrounded by microtubules, located near the nucleus. (don't try to google it) (give answer only if u know)

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.

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?