Is mitochondria required in aerobic respiration, anaerobic respiration or both?

Where is energy trapped inside the organelle chlorophyll

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement

Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now