Did You Know?

Starfish can grow back their arms!

Where They Live

Starfish live in oceans all over.

What They Eat

Starfish eat clams and small fish.

What starfish Does

Starfish can move on the sea floor.

They use their arms to grab food.

Starfish can hide from big fish.

They can live for a long time.

Some starfish can change color.

They help keep the ocean clean.

More About starfish

Starfish have been around for a long time. They have lived in the sea for millions of years. They are not fish, but they are called starfish.

Starfish help the ocean by eating dead things. They keep the sea healthy for other fish and plants.

Some starfish can grow back arms if they lose one. This is very cool and helps them stay safe!

How Topics Connect

graph TD A["Starfish (Asteroidea)"] --> B["Marine Invertebrates"] B --> C["Shape: Star Polygon"] B --> D["About 1,900 Species"] D --> E["Habitat: All Oceans"] E --> F["Depth: Intertidal to Abyssal"] F --> G["Temperature: Tropical to Polar"]

What Do These Words Mean?

invertebrates:Animals without a backbone
taxonomic:Related to the classification of living things
species:A group of similar living things that can breed together
intertidal zone:The area of the shore that is underwater at high tide and dry at low tide
abyssal:Related to the deepest parts of the ocean