The thoracic cage is formed by the 12 pairs of ribs with their costal cartilages and the sternum.
Answer:
Explanation:
Option D: <u><em>Increasing the mass by sitting people inside</em></u>
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Answer:
protection, support, and muscle attachment
Explanation:
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Symbiosis is the relationship of 2 organisms. The 3 major types are commensalism, mutalism, and parasitism. Hope that this helps!
