species – n. group of animals or plants that are similar and can produce young animals or plants; a group of related animals or plants that is smaller than a genus

endangered – adj. used to describe a type of animal or plant that has become very rare and that could die out completely

vulnerable – adj. easy to hurt or attack physically or emotionally

extinct – adj. no longer existing

frizzy – adj. very tightly curled hair

primate – n. any member of the group of animals that includes human beings, apes, and monkeys

remarkable – adj. unusual or surprising; likely to be noticed
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