lat. Razred Asteroidea
SEA STAR
The facts
01
There are more than 2000 species of starfish.
02
Starfish don't have brains.
03
A starfish has a microscopic eye at the end of each arm that can tell if it's light or dark outside.
04
A starfish's body has no blood, they use seawater to pump nutrients through their body.
05
They range in size from a few cm to 1 m.
06
The average lifespan of a starfish in the wild is up to 35 years.
07
Starfish are not actually fish.
08
A starfish can grow new arms.
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