Sponges on the Reef Are a Home Worth Defending
In Sponges on the Reef Are a Home Worth Defending, narrator Sir David Attenborough explains how shrimp inhabit sponges and how they help the sponge and the sponge helps them. Learn about a shrimp colony. This video is excerpted from BBC’s Blue Planet, a definitive documentary series diving into the mysterious depths of the sea to discover the natural history of the world’s oceans and the rarely seen marine life that reside there.
Lesson Express
Q: How big are the shrimp?
A: The shrimp are the size of a grain of rice.
Q: How is a colony of shrimp similar to a colony of bees?
A: All of the shrimp come from one queen and they all have specialized jobs.
Q: How do the shrimp protect themselves from the polychaete worm?
A: The designated “guard” shrimp use their strong claws to fight back the worm.
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