fin - n. a thin flat part that sticks out from the body of a fish and is used in moving or guiding the fish through water
pet – n. an animal (such as a dog, cat, bird, or fish) that people keep mainly for pleasure
aquarium – n. a glass or plastic container in which fish and other water animals and plants can live
habitat – n. the place or type of place where a plant or animal naturally or normally lives or grows
camouflage – v. to make something look like something else, sometimes to protect itself
weedy - adj. like a weed, a kind of plant
remote – adj. somewhere hard to get to
breed – v. to reproduce