13 questions
No longer existing, as an animal species
Habitat
Extinct
Resources
To process used objects so that they can be used again
Benefit
Recycle
Reduce
Thick forest in the tropical part of the world.
Woods
National Park
Rainforest
Making air, rivers etc. dirty.
Pollution
Waste
Poison
Warming of the atmosphere that occurs when certain gases absorb part of the solar radiation reflected by the Earth
Acid rain
Conservation
Greenhouse effect
The presence in the atmosphere of large quantities of particles or gases produced by human activity; these are harmful to both animal and plant life.
Air pollution.
Global warming.
Smog.
The study of the environment and the way plants, animals and humans live together and affect each other
ecology
environment
pollution
A plant or animal group whose members all have similar general features
kind
group
species
The place in which people live and work, including the land, water, air, plants, animals and all physical conditions that affect them
Ecology
Environment
poison
Unpleasant conditions caused by too many people or things being in the same place
extinct
contaminate
overcrowding