What two human systems work together to provide body cells with a constant supply of oxygen while removing carbon dioxide waste products? a: Nervous and endocrine
b: muscular and skeletal
c: respitory and circulatory
d: excretory snd integumentary

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