Marine Biomes

What percentage of the Earth's surface does the marine biome cover?

• 30%

• 50%

• 70%

• 90%

Which of the following is NOT a type of marine biome?

• Coral reefs

• Kelp forests

• Estuaries

• Deserts

What is the primary source of heat for surface waters in marine biomes?

• Sunlight

• Volcanic activity

• Underwater vents

• Tidal waves

What are the two major types of marine biomes?

• Coral reefs and estuaries

• Kelp forests and open ocean

• Saltwater and freshwater

• Ponds and lakes

What is the average depth of the ocean?

• 1000 meters

• 2000 meters

• 3000 meters

• 4000 meters

Which of the following is NOT a characteristic of marine plants?

• Obtain fresh water from sea water

• Anchor themselves in the substrate

• Breathe underwater

• Are mostly algae, seagrasses, and mangroves

What is the largest marine biome on Earth?

• Coral reefs

• Open ocean

• Estuaries

• The ocean

What role do marine biomes play in regulating the Earth's climate and weather patterns?

• They have no impact on climate and weather

• They help cool the Earth

• They help warm the Earth

• They help stabilize the Earth's climate

What percentage of the Earth's water does the ocean contain?

• 50%

• 70%

• 90%

• 100%

Why are marine biomes important for humans and animals?

• They provide a habitat for plants and animals

• They are a major source of food

• They regulate the Earth's climate

• All of the above