Forests
Deserts
Aquatic (Oceans)
Tundra
Grassland (Africa)
100

Largest tropical rainforest in the world

The Amazon

100

Desert that spans across 11 countries

The Sahara 

100

Ocean bordered by Iran, Pakistan, India, & Bangladesh to the north

Indian Ocean

100

Largest carnivore living in the tundra

Polar bear

100

Fastest land animal in the world 

Cheetah

200

Term for large-scale, permanent removal and destruction of forests 

Deforestation

200

True or False: Deserts are found on all 7 continents

True

200

Number of oceans in the world

5

200

True or False: the tundra has trees

False

200

The world's largest land animal 

African Elephant 

300

Where 90% of species in the rainforest live

The Canopy

300

Approximate number of plant species in the Sahara Desert (it's in the thousands)

3,000

300

Largest known oceanic mammal

The blue whale

300

Approximate age of the Arctic Tundra

10,000 years of age

300

Frequent natural occurrence during the dry season that clears out old vegetation and allows new grass to grow

Wildfires

400
Number of layers in the rainforest

4

400

Largest desert in the world

The Antarctic Desert

400

Percentage of the Earth's surface the ocean covers

70%

400

A permanently frozen layer on or under Earth's surface that is prevalent in the tundra

Permafrost

400

Flat grasslands with scattered trees and shrubs usually found near to the equator

Savannah

500

Largest temperate rainforest in the world

Southeast Alaska (Tongass National Forest)

500

Country that has 90% of its land in the desert

Libya

500

Oceanic species responsible for the largest number of human deaths

The Box Jellyfish

500

"The largest permanent resident of the Arctic tundra, these shaggy herbivores are known for their thick insulating coat (kivute) and long, curved horns, forming protective circles against wolves"

Musk Ox

500

Herbivorous mammal that was deemed critically endangered due to poaching in the 80's but has been brought from the brink of extinction due to today's conservation efforts

the Black Rhino

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