display – n. ​a collection of things for people to look at

relocate – v. move to another place

aquarium – n. a building where fish and other animals are kept for people to look at

twitch – v. moving suddenly without the ability to control

petition – n. formal written request to take action

habitat – n. place where a plant or animal naturally lives

breed – v. to produce young animals

typical – adj. happening in the usual way

ticking – v. to make a small, quick, sound, especially made by a clock or watch

the clock is ticking – expression. used to express that something must be done quickly because there will soon be no time left
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