Ecosystems and Biomes Overview

The video explores various biomes on Earth, including marine, freshwater, polar regions, tundra, forests, grasslands, tropical rainforests, and deserts. It discusses the unique characteristics, flora, and fauna of each biome, highlighting their ecological importance and the challenges they face due to human activities.

What is an ecosystem?

• A group of similar plants

• A type of weather pattern

• A large area of land

• A community of living organisms interacting with their environment

Which biome covers the largest area on Earth?

• Tundra

• Desert

• Rainforest

• Marine

What percentage of known marine species live in coral reefs?

• 75%

• 50%

• 25%

• 10%

Which of the following animals is commonly found in the Polar Regions?

• Kangaroo

• Elephant

• Penguin

• Camel

What is permafrost?

• A weather condition

• A type of animal

• A type of plant

• A layer of permanently frozen ground

Which type of trees dominate colder latitude forests?

• Deciduous trees

• Evergreen trees

• Palm trees

• Fruit trees

What is a key characteristic of grasslands?

• High rainfall

• Dense forests

• Wide open spaces with low-growing plants

• Mountainous terrain

Which biome is known for having the greatest biodiversity?

• Savanna

• Desert

• Tundra

• Tropical Rainforest

What is a common adaptation of desert plants?

• Thorns or sharp spines

• Bright flowers

• Large leaves

• Deep roots

Which animal is NOT typically found in deserts?

• Lizard

• Polar bear

• Camel

• Fox