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Sea Stars

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1.

Sea stars

By:Ranya Arrammal
Photo by Peewubblewoo
2.

Where sea stars live?

  • Sea stars live in the ocean floor because they die if they are not in the water.
Photo by georgeparrilla
3.

How they protect them self?

They protect them self by hiding under rocks from big fishes.
Photo by jsutcℓiffe
4.

Why they are called sea stars?

They are called sea stars because they are like stars in the water.They have another name is starfish.
Photo by rklopfer
5.

How they can move?

They move by their tubes to hide or to move.
Photo by NOAA Photo Library
6.

Sea stars have shapes and colors.

Photo by fsamuels
7.

There is more than 2000 species of sea stars like:

  • Spinulosida
  • Choraster granulatus
  • Valvatida
Photo by Dr Sam C
8.

Fun box

  • Some sea stars have more than 40 arms.
  • In each arm,they have eyes.
Photo by Anastasiya Malova
9.

Quiz????

  • Do sea stars have a mouth?
  • Do they have blood?
  • Do they have brain?
Photo by dickdotcom
10.

Answers:

  • Yes
  • No
  • No
Photo by Pedro Lastra
11.

Thank you for your attention

Ranya arrammal
Photo by Jakob Owens

Ranya Aramal

theodor monod