During the 2nd and 3rd trimesters of pregnancy, a daily increase of calories above the allowance for nonpregnant women is recommended

Hey There

Correct  During the second and third trimesters of pregnancy, a daily increase of healthy calories is recommended

Why?  Because you need more food to help the baby grow, you are eating for two people

Have a good day

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