Refer to the Figure Showing an Arthropod Exoskeleton

question 31

Multiple Choice

Refer to the figure showing an arthropod exoskeleton. Which structure(s) would have allowed aquatic arthropods to invade terrestrial environments?

• A) Ventral nerve cord
• B) Longitudinal muscles
• C) Hemocoel
• D) Heart
• E) Exoskeleton

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Definitions:

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The space above 1,000 feet over populated areas and above 500 feet over water and unpopulated areas.

Ultralight Airplane

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Tenants In Common

Owners of an undivided interest in property, with each owner’s rights going to his or her heirs upon death rather than to the surviving co-tenants.

Interstate Highway

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