Question

fill in the blanks with the help of clue box related to bones :-

1) bones are made of the protein called _________.
2) a foetus, inside its mother womb, has a skeleton made up of ________.
3) our nails are made of an extremely tough protein called ________.
4) the other name of breastbone is ______.
5) the bone on our face that help us to chew and talk is ________.

CLUE BOX = Keratin, jawbone, cartilage, collagen, sternum​

Answer 1

Explanation:

1) collagen

2) cartilage

3) keratin

4) sternum

5) jawbone

hope the answer will help you

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