On a protein molecule, side chains of amino acids affect

only the primary structure
primary and secondary structures
secondary and tertiary structures
tertiary and quaternary structures

The correct answer is "On a protein molecule, side chains of amino acids affect only the primary structure." If this is correct and was helpful could you mark me as brainlist? Thanks!

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.

these nuts