Spider Silk Flashcard

Front

What is the main purpose of spider silk for the diving bell spider?

Back

To create an air-filled chamber underwater.

Front

What special trait of Darwin's bark spider silk allows it to build large webs?

Back

Strength.

Front

How do diving bell spiders use their silk to survive underwater?

Back

To build a waterproof net.

Front

What trait of spider silk allows oxygen to pass through while keeping water out?

Back

Lightweight.

Front

What determines the different uses of spider silk?

Back

The protein molecules in the silk.

Front

What is spider silk made of?

Back

Protein fibers produced by spiders.

Front

Why is spider silk considered stronger than steel?

Back

It has a high tensile strength, meaning it can withstand a lot of tension without breaking.

Front

What is the role of stickiness in spider silk?

Back

It helps in trapping prey and anchoring webs.

Front

How does the lightweight property of spider silk benefit spiders?

Back

It allows them to create large webs without adding much weight.

Front

What is the significance of stretchiness in spider silk?

Back

It allows the silk to absorb energy and prevent breakage.