Answer:
I guess membrane is answer
converting food into smaller molecules
Answer:
Explanation:
Hydrogen bonding is a special type of dipole-dipole attraction between molecules, not a covalent bond to a hydrogen atom. It results from the attractive force between a hydrogen atom covalently bonded to a very electronegative atom such as a N, O, or F atom and another very electronegative atom.
B I’m not sure if it’s correct but strands are held apart
