Answer:
A critical function of proteins is their activity as enzymes, which are needed to catalyze almost all biological reactions.
11. Cytoplasm
14. Cell wall
75% will have black fur (F) and 25% will have white fur (f)
Na: positive; OH: negative
Similarities:
Both move from a region of high concentration to a region of low concentration through a partially permeable membrane.
Differences:
Facilitated diffusion is for any small particles which can pass through a partially permeable membrane while osmosis is only for water molecules.