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Biology
What is a shark's skeleton made of?
Biology
What is a shark's skeleton made of?
Marrow
Veins
Cartilage
Bone
More Questions from Biology
Which of these body parts takes in food?
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What openings in a leaf allow gas exchange?
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What is the process of breaking down food called?
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Which of these senses would you use to tell how hot the sidewalk was?
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What happens to your skin's blood vessels as you exercise?
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Which theory states that living things come only from other living things?
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Fish take in oxygen through their gills; what do insects take in oxygen through?
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Trisomy-21 is popularly known as what?
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