The endosymbiont theory holds that mitochondria were originally bacteria-like single-celled organisms. which of the following facts support this theory? mitochondria carry out aerobic respiration. mitochondria have their own dna. different cells contain different numbers of mitochondria. mitochondria reproduce themselves independently.

Mitochondria have their own DNA.

Mitochondria reproduce themselves independently.

The main role of dna in the  cell is the long-term storage of information. it is often compared to a blueprint, since it contains the instructions to construct other components of the  cell, such as  proteins  and rna molecules.the main function of rna is to carry information of amino acid sequence from the genes to where  proteins  are assembled on  ribosomes  in the  cytoplasm. mark brainliest, my work is good.

Idk little ngr try paying attention in school and you would know ngr