Question

before cells can divide, what must be copied? dna cytoplasm mitochondria cell wall

Explanation:

Before cell division, DNA must be replicated to ensure that each new cell receives a complete set of genetic information. This is a fundamental step in the cell - division process. The other options (cytoplasm, mitochondria, cell wall) are important cell components but do not need to be copied in the same essential way as DNA before cell division.

Answer:

A. DNA