The cenozoic era is also referred to as the
a. first era.
b. age of dinosaurs.
c. age of mammals.
d. age of fish.

The answer is: C) age of mammals

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