BIOMOLECULES AND ENZYMES

Detailed explanation-1: -Getting enough calcium and vitamin D in your diet can help maintain bone strength and lessen your risk of developing osteoporosis.

Detailed explanation-2: -Strength-building and weight-bearing activities are the best for building healthy bones. Walking, jogging, lifting weights, playing tennis, climbing stairs, jumping, and dancing are good examples. Activities that are not weight-bearing include swimming and bicycling.

Detailed explanation-3: -You need sufficient calcium to keep your bones healthy and vitamin D to help your body absorb calcium. Poor bone health can cause conditions such as rickets and osteoporosis and increase the risk of breaking a bone from a fall later in life.

Detailed explanation-4: -Vitamin D is necessary for strong bones and muscles. Without Vitamin D, our bodies cannot effectively absorb calcium, which is essential to good bone health. Children who lack Vitamin D develop a condition called rickets, which causes bone weakness, bowed legs, and other skeletal deformities, such as stooped posture.