Achieve 3000 "Cars and Power Plants Hurting Park

algae
(noun)

small plants that grow in or near water and do not have leaves or roots

alpine
(adjective)

found high in the mountains, or having to do with high mountains

ecosystem
(noun)

plants and animals that live together in a certain area and depend on one another

nitrogen pollution
(noun)

a colorless gas that is put into the air by cars, power plants, and more

organism
(noun)

a living thing

particle
(noun)

a speck; a small piece of something

protein
(noun)

something that the body makes to help it build bone and skin and fight sickness

food chain
(noun)

a group of plants and animals that need one another for food

atmosphere
(noun)

the gases, or air, around Earth

native
(adjective)

being from or living in a place

emissions
(noun)

gases that are released into the air, especially by cars and factories

biodiversity
(noun)

all of the different types of plants, animals, and other living things in a particular environment