Our Planet: Coastal Seas

Seagrass absorb how much more carbon dioxide versus the same area of rainforest?

• Twice as much

• Three times as much

• Four times as much

• Five times as much

What percent of the sea floor is covered by coral reefs?

• 10%

• 25%

• 50%

• 75%

Tags

NGSS.MS-LS2-3

How much has overfishing reduced the world's shark population?

• By 10%

• By 30%

• By 50%

• By 70%

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

How much has overfishing reduced the world's shark population?

• 50 percent

• 70 percent

• 90 percent

• 30 percent

Tags

NGSS.MS-LS2-4

What attracts more sharks?

• Silence

• The commotion

• Bright lights

• Calm waters

Which marine animal is known for its distinctive black and white coloring and is a type of dolphin?

• Humpback Whale

• Bottlenose Dolphin

• Orca

• Sea Lion

What is the name of the large ray species found in the ocean?

• Mobula Ray

• Stingray

• Manta Ray

• Eagle Ray

Tags

NGSS.MS-LS4-2

Which of the following is a type of marine mammal found in the video word list?

• Sea Urchin

• Steller Sea Lion

• Golden Kelp

• Mangroves

Which of the following is a type of marine plant mentioned in the video word list?

• Sea Otter

• Golden Kelp

• Sea Urchin

• Sheephead Wrasse

Tags

NGSS.MS-LS2-2

Which of the following is a type of ecosystem mentioned in the video word list?

• Kelp Forest

• Sea Urchin

• Trevally

• Sheephead Wrasse