This word describes a type of animal that is no longer alive anywhere on Earth.
Extinct
This large, grey mammal has big ears and is known for its trunk.
Elephant
This type of ecosystem is characterized by tall trees and a lot of rain.
Rainforest
This is the harmful effect of human activity that causes the Earth's temperature to rise.
Global warming
This river, the longest in the world, flows through countries like Egypt and Sudan.
Nile River
This is the term for animals that are at risk of becoming extinct.
endangered
This small mammal is famous for building dams in rivers and streams.
beaver
This ecosystem is found in regions with low rainfall and high temperature fluctuations, and is home to species like cacti and roadrunners.
desert
This term describes the increase in the number of harmful gases in the air, often from cars and factories.
air pollution
This famous natural landmark is a giant rock formation in the Australian Outback.
Uluru (Ayers Rock)
This term refers to the place where an animal or plant naturally lives.
habitat
This carnivorous mammal, known for its black and brown coats, is native to North America and is an apex predator in its habitat.
Grizzly bear
This ecosystem, usually found in cold areas, has animals like polar bears and seals.
Tundra
This environmental issue occurs when harmful gases are released into the atmosphere, often leading to the formation of a thick brownish layer that reduces visibility and harms human health.
SMOG
This large, famous waterfall is located between the United States and Canada.
Niagara Falls
This word refers to the process of cutting down trees in a large area.
deforestation
This bird, native to New Zealand, is flightless and has a long, curved beak. It is also an endangered species.
Kiwi
This ecosystem, found in the middle of continents, has grasses and few trees, with animals like lions and zebras.
Savanna
This environmental phenomenon occurs when there is a long period of below-average rainfall, leading to water shortages, crop failure, and negative impacts on ecosystems.
Drought
This ancient Incan city is located high in the Andes Mountains of Peru and is considered one of the New Seven Wonders of the World.
Machu Picchu
This word is used for the practice of protecting the environment and wildlife.
conservation
This marine mammal, known for its long tusks and thick layer of blubber, is found in the Arctic region.
Walrus
Found in the high-altitude regions of mountains, this ecosystem is known for its cold temperatures and minimal vegetation, often supporting species like mountain goats.
Alpine ecosystem
This term describes the process by which land becomes desert, often due to drought or human activity.
desertification
This large, volcanic island in the Pacific Ocean is famous for its biodiversity and natural beauty.
Hawaii