Answer:
I put what the other person put. but i dont know if it is correct of not yet i will update my answer if it is incorrect. They put ¨ Weather may break down bones and animals may chew on them and remove the calcium as well.¨
Explanation:
like i said i will update it if it is incorrect. and also thank you to the other person. i Wont know until a few days because of my dumb teacher.
