species – n. group of plants or animals that share similar qualities
conservation – n. the protection of animals, plants, and nature
amphibian – n. a creature that lives both on land and in water
breed – v. to reproduce
challenge – n. something difficult that tests someone's ability or desire
uncertain – adj. not sure of
sanctuary – n. a place that provides protection; a shelter
restore – v. to make something good exist again; to rebuild or recreate