which-evidence-supports-the-endosymbiont-theory-for-the-origin-of-mitochondria-a

Question

Which evidence supports the endosymbiont theory for the origin of mitochondria and chloroplasts?

Accepted Answer

They have their own DNA and double membranes.

Answer

They are found in both prokaryotic and eukaryotic cells.

Answer

They are involved in protein synthesis.

Answer

They are part of the endomembrane system.