Structures of Living Things

All structures are made by humans
A. True B. False
Skin, eyes, and claws are:
A. Internal Parts B. External Parts
The heart, lungs, and brain are:
A. Internal Parts B. External Parts
What is the function of the water monitor lizard’s claws?
A. All of the above B. Digging C. Climbing D. Catching Prey
Explain one function of the tiny, needle-like leaves of a pine tree
A. Leaves stop water from escaping B. They fight off other leaves
Does the whip spider have big arm-like jaws at the front of its body to help it catch prey?
A. Yes B. No
Some butterfly wings are colored to look exactly like a leaf so they can
A. Camouflage from predators B. Be seen by predators

Answer Key
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Structures of Living Things (Answer Key)

All structures are made by humans
A. True B. False
Skin, eyes, and claws are:
A. Internal Parts B. External Parts
The heart, lungs, and brain are:
A. Internal Parts B. External Parts
What is the function of the water monitor lizard’s claws?
A. All of the above B. Digging C. Climbing D. Catching Prey
Explain one function of the tiny, needle-like leaves of a pine tree
A. Leaves stop water from escaping B. They fight off other leaves
Does the whip spider have big arm-like jaws at the front of its body to help it catch prey?
A. Yes B. No
Some butterfly wings are colored to look exactly like a leaf so they can
A. Camouflage from predators B. Be seen by predators

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