Acell can make mistakes when it copies in its dna a)genomes b)traits c)nucleotides

Cells tend to make mistakes copying nucleotides in the DNA. 

C) nucleotides

Nucleotides for sure!

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