Grasslands and Savanna Ecosystems

The video explores the characteristics and importance of grasslands, highlighting their role in supporting diverse wildlife. It discusses the differences between North American prairies and African savannas, emphasizing the unique adaptations of plants and animals. The video also addresses the challenges grasslands face due to human activities, such as farming and habitat loss, and the efforts to conserve these vital ecosystems.

What is a key characteristic of grasslands that allows them to survive droughts?

• Shallow roots

• High rainfall

• Deep roots

• Thick leaves

Which of the following animals is commonly found in North American prairies?

• Cheetah

• Elephant

• Zebra

• Bison

What is the primary reason that prairies are important for birds?

• They provide shelter from predators

• They are free from human interference

• They offer a place to hunt for insects

• They have abundant water sources

What is a unique feature of the African savanna's climate?

• Frequent hurricanes

• Cold winters

• Heavy snowfall

• Tropical warmth all year

How do grasses in the savanna survive flooding during the rainy season?

• They grow taller

• They have deep roots

• They store water in leaves

• They float on water

Which animal uses its long tongue to eat leaves from thorny trees in the savanna?

• Cheetah

• Elephant

• Giraffe

• Lion

What is one major threat to grasslands caused by human activity?

• Excessive tree planting

• Introduction of new predators

• Increased rainfall

• Overgrazing by cattle

What is a consequence of grassland loss for migratory birds and butterflies?

• They find more nesting sites

• They have more food sources

• They face fewer predators

• They have fewer resting places

What is one way people are working to conserve grasslands?

• Increasing cattle farming

• Setting laws to protect habitats

• Building more roads

• Planting more trees

How can learning about grasslands help in their conservation?

• It encourages urban development

• It reduces the need for farming

• It helps in understanding the planet

• It increases tourism