Obtaining food – Clip

The video introduces the bubbler crab, a small crab the size of a fingernail. It explains how the crab filters sand around its burrow to extract food, leaving behind waste in the form of tidy balls.

What is the name of the crab introduced in the video?

• Hermit Crab

• Fiddler Crab

• Bubbler Crab

• Ghost Crab

How big is the bubbler crab compared to common objects?

• The size of a marble

• The size of your fingernail

• The size of a golf ball

• The size of a baseball

What does the bubbler crab do with the sand around its burrow?

• Eats it

• Filters it

• Ignores it

• Covers it

What does the crab remove from the sand?

• Water

• Rocks

• Food

• Shells

How does the crab leave its waste?

• In a hole

• In a pile

• In tidy balls

• In a line