Chapter 9 Flashcards

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1
Q

What do spiders prey upon?

A

Insects and other small life

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2
Q

What are the two varieties of spiders in the United States that can harm humans?

A

The black widow and the brown recluse

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3
Q

Where does the word arachnid come from?

A

The word arachnid comes from the Greek myth of Arachne, a girl whose weaving of cloth was so skillful that the Greek gods grew jealous and turned her into a spider, condemned to weave webs forever.

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4
Q

What feature is common to all arthropods?

A

Exoskeleton- a hard outer covering that gives structure and protection to the arthropod

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5
Q

Of what is the exoskeleton made?

A

Chitin- a compound similar to the material that makes human fingernails

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