Answer:
Creating a high concentration
Towards the low concentration
Explanation:
Plant cells have what is perhaps the most complex outer coverings. Plant cell walls are made largely of cellulose which forms strong, highly rigid, almost indigestible coverings that protect the cell and gives it shape.
Sorry, but I don't want to do your essay. I wish you luck tho :>
Polyploidy is the term that describes the chromosomal abnormality of having extra chromosomes.