extinction – n. the state or situation that results when something (such as a plant or animal species) has died out completely
decline – v. to become lesser in number
primate – n. any member of the group of animals that includes human beings, apes, and monkeys
eradicate – v. to remove (something) completely : to eliminate or destroy (something harmful)
habitat – n. the place or type of place where a plant or animal naturally or normally lives or grows
conversion – n. the act or process of changing from one form, state, etc., to another
logging – v. to cut down trees in an area for wood
timber – n. trees that are grown in order to produce wood
funds – n. money
conservation – n. the protection of animals, plants, and natural resources
scale – n. a device to measure or weigh things
reversible – adj. able to be changed back to an earlier or original state