Which is not needed for facilitated
diffusion?

This process is called passive transport or facilitated diffusion, and *does not require energy.* The solute can move "uphill," from regions of lower to higher concentration. This process is called active transport, and requires some form of chemical energy

Explanation:

chromosomes carry the genetic information for organisms. also, chromatin is the thread like dna which is located in the nucleus of an organism.

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )