Tropical Rainforest

What makes rainforests incredibly diverse and complex?

• They have a low density of flora and fauna.
• They are devoid of any unique species.
• They are home to more than half of the world's plant and animal species.
• They cover the majority of Earth's surface.

Tags

NGSS.MS-LS2-5

Which layer of the rainforest is known for its dense concentration of flora and fauna?

• Understory layer
• Canopy layer
• Forest floor layer
• Emergent layer

How many flowering plants can a 10-square-kilometer patch of rainforest contain?

• 100 flowering plants
• 1,500 flowering plants
• 500 flowering plants
• 1,000 flowering plants

Where do rainforests thrive on Earth?

• Only in Europe
• Only in Asia
• Only in North America
• Every continent except Antarctica

Which rivers are surrounded by the largest rainforests on Earth?

• Danube River and Mekong River
• Yangtze River and Ganges River
• Amazon River and Congo River
• Nile River and Mississippi River

How do rainforests help regulate our climate?

• By depleting the ozone layer
• By causing extreme weather patterns
• By absorbing carbon dioxide and releasing oxygen
• By increasing greenhouse gas emissions

Tags

NGSS.MS-LS2-3

What is the main reason why rainforests are incredibly important to our well-being?

• They provide shelter for endangered species
• They regulate our climate and provide everyday products
• They have a calming effect on humans
• They are a source of entertainment

Tags

NGSS.MS-LS2-5

Which layer of the rainforest has unique characteristics based on differing levels of water, sunlight, and air circulation?

• Forest floor layer
• Emergent layer
• Understory layer
• Canopy layer

Which layer of the rainforest is closest to the ground?

• Understory layer
• Emergent layer
• Canopy layer
• Forest floor layer

What is the structure of most rainforests in terms of layers?

• Single layer
• Two layers
• Three layers
• Four layers