Life in the Ocean and Seas

Which marine ecosystem is often referred to as the “rainforests of the sea”?

• Kelp forests

• Coral reefs

• Seagrass meadows

• Pelagic zone

Tags

NGSS.MS-LS2-2

What percentage of the Earth’s surface is covered by oceans and seas?

• 50%

• 70%

• 90%

• 30%

Tags

NGSS.5-ESS2-2

Which of the following marine organisms is known for its luminescent lure?

• Sea otter

• Gulper eel

• Lanternfish

• Vampire squid

What important role do coral reefs play in coastal communities?

• Carbon sequestration

• Coastal protection

• Fisheries

• All of the above

Tags

NGSS.MS-LS2-5

What is one major threat to coral reefs?

• Overfishing

• Pollution

• Rising ocean temperatures

• All of the above

Tags

NGSS.MS-LS2-5

NGSS.MS-LS2-4

Which of the following initiatives has shown success in marine conservation?

• Beach clean-ups

• Marine protected areas

• Sustainable fishing practices

• All of the above

Tags

NGSS.MS-LS2-5

What is the primary cause of coral bleaching events?

• Overfishing

• Pollution

• Rising ocean temperatures

• Plastic waste

Tags

NGSS.MS-LS2-4

NGSS.MS-ESS3-4

What is the estimated number of known species in the world’s oceans?

• One million

• Two million

• Five million

• Ten million

What is the role of the oceans in regulating the Earth’s climate?

• Carbon sequestration

• Heat absorption

• Biodiversity preservation

• Soil erosion prevention

Tags

NGSS.HS-ESS2-4

NGSS.HS-ESS2-6

What is one way individuals can contribute to the protection of marine life?

• Participating in beach clean-ups

• Supporting sustainable tourism

• Reducing plastic waste

• All of the above

Tags

NGSS.MS-LS2-5

NGSS.MS-ESS3-3