Zoo keeper ............................
His first line of defense was broken.
Not a scientific answer, but because they are immature.
I think the answer would be to tell her friends how much she likes being on the team because then they can know that it's something she likes to do and hopefully they'll respect that and not make fun of her.
<span>Weight-bearing helps strengthening our bones by building new bone tissues. It also makes our muscles tissues to be strong. These activities are very important especially for children and teens because it will help them before they reach puberty. They will be experiencing bone mass before and after they hit this stage</span>