Which part of earth contains most of its mass

The geosphere is 99.94% the mass of the Earth.

Crossing over creates new combinations of genes in the gametes that are not found in either parent contributing to genetic diversity

This is what i found on google“ the monomers combine with each other via covalent bonds to form larger molecules known as polymers. in doing so, monomers release water molecules as byproducts. this type of reaction is known as dehydration synthesis, which means “to put together while losing water. in the process, a water molecule is formed.” i hope this you