I just need the answer to question 23. Please help me..

heres le actually (i looked up the question)

Explanation:

These large molecules are called macromolecules because “macro” means large; they are made by smaller molecules bonding together. Our body gets these smaller molecules, the "building blocks" or monomers, of organic molecules from the food we eat.

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.

2%? i tried finding the exact sorry if it's not 100% correct ; -;