Sargassum

What is Sargassum?

• A type of fish

• A genus of large brown seaweed

• A type of coral

• A marine bird

What are pneumatocysts in Sargassum?

• Leafy appendages

• Gas-filled structures

• Root-like structures

• Flowering parts

Which animals are known to reside in and among Sargassum?

• Dolphins and whales

• Filefishes and triggerfishes

• Seals and sea lions

• Penguins and polar bears

What happens to Sargassum when it loses its buoyancy?

• It floats to the surface

• It sinks to the seafloor

• It attaches to the seafloor

• It evaporates

What role does Sargassum play in the ocean ecosystem?

• It serves as a primary nursery area for various fishes

• It is a primary food source for whales

• It is used for building coral reefs

• It cleans the ocean water