A) Chromosome duplication occurs prior to cell division.
• Pseudoscience
• Pseudoscience
• Science
• Science
• Science
• Science
• Science
• <span>Pseudoscience
</span>• Science
<span>• Science (I think because pseudoscientists tend to deny other ideas)</span>
Its C, as in active transport the substance tends to move from a reigon of high concentration to a reigon of lower concentration, against the concentration gradient. for example: mineral salts from soil move by active transport to the root hair cell.
D is not the answer as water always moves by the process of osmosis.
i hope that helped (: