Question

jonas states four interesting facts about bones. which of jonass statements is incorrect? some bones have holes through them. bones are made mostly of sugars. bones are made of layers. bones can have different shapes.

Explanation:

To determine the incorrect statement, we analyze each option:

• "Some bones have holes through them": Correct (e.g., vertebrae have foramina).
• "Bones are made mostly of sugars": Incorrect. Bones are primarily made of collagen (a protein) and mineralized with calcium phosphate, not sugars.
• "Bones are made of layers": Correct (e.g., compact bone has osteons with layers).
• "Bones can have different shapes": Correct (e.g., long, short, flat, irregular bones).

Answer:

B. Bones are made mostly of sugars