Biology · Human Anatomy
वृद्धावस्था में मानव हड्डियाँ क्यों कमज़ोर हो जाती हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1हड्डियों की संख्या में कमी के कारण
- 2कैल्सियम की कमी के कारण✓
- 3जस्ता की कमी के कारण
- 4लौह की कमी के कारण
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कैल्सियम की कमी के कारण
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