thermal – adj. relating to heat

coral – n. a hard, usually pink or white substance produced by a type of a very small sea animal

mobile – adj. able to move or be easily moved

species – n. a group of animals or plants that are similar and can produce young animals or plants

tropical – adj. from or in the hottest parts of the world

tourism – n. the activity of traveling to a place for pleasure

ecosystem – n. a biological community of interacting organisms and their physical environment