Answer:
I think its bone, air and hence
Explanation:
A. nucleus because it is in the center of the cell and it’s the core of the cell
There is a 50/50 chance of there being a male or female. The mother puts off the X chromosome, while the father is the factor that can make the gender. The X chromosome is female, while the Y chromosome is the male. The father can either put off the X or Y.
When something is cooled, its atoms compact and become more dense. vice versa for heating