Question

match the vitamin with its role in bone development.
instructions
vitamin a
vitamin c
vitamin d
osteoblast and osteoclast activity
calcium absorption
collagen synthesis

Explanation:

Vitamin A is involved in osteoblast and osteoclast activity which are crucial for bone remodeling. Vitamin C is necessary for collagen synthesis, an important component of bone matrix. Vitamin D helps in calcium absorption which is essential for bone mineralization.

Answer:

Vitamin A - Osteoblast and osteoclast activity
Vitamin C - Collagen synthesis
Vitamin D - Calcium absorption