Food Chain
Extinction
Endangered species
Renewables
Greenhouse gas
a group of organisms in which each feeds off the one below it in the chain
the loss of a species of animal, bird, plant, etc for all time
forms of energy that can be replaced naturally, such as hydro-electricity, solar energy and wind power
animals or plants in danger of becoming extinct in the near future
a gas in the atmosphere that prevents heat from escaping into space
Fossil Fuel
Environmentalist
Wildlife
Reforestation
Global Warming
a person who cares about the natural world and makes efforts to protect it or raise awareness of environmental problem
plants and animals living in a natural environment
A fuel formed from the fossils of plants or animals that died millions of years ago
the planting of new trees in a place where a forest has been badly damaged or destroyed
the gradual increase of air and sea temperatures caused by rising greenhouse gas levels