What is bone?(2 marks ans.)
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Bone and cartilage are types of connective tissues in the body. Abone is hard tissue that forms the skeletal structure of the body.Cartilage, by comparison, is not as hard and rigid as bone, and is present in areas of the body like the ear, nose, and joints.
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a bone is a strong structure which constitutes the vertibrate skeleton. bones support and protect various organs of our body.made up of calcium phosphate
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