Based on current evidence, what process most accurately describes how chloroplasts and mitochondria evolved? O photosynthesis
o cellular respiration
O photophosphorylation
O endosymbiosis
us

The right answer is b hydrogen bonds!

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.

Since we don't see a strand; i got answers off a sheet and the correct answer is "2".