Answer:
2 i think .... soooooooo confusing
Answer:
b to a
Explanation:
since cells in membranes move from high to low concentration (diffusion). b has more molecules, so it will go into a.
90% of the energy is used up between levels, and the remaining 10% stays in the tissues to be passed on.
One big place and they will one big population
False!! all of earth’s components, including it’s surface, are always always changing
