Existing eukaryote cells have bacterial endosymbionts is
one piece of evidence for the endosymbiotic origin of eukaryotic organelles.
Symbiogenesis, or endosymbiotic theory, is an evolutionary theory that explains the
origin of eukaryotic cells from prokaryotes. It states that several key organelles of eukaryotes originated as a symbiosis between separate single-celled organisms.
The correct answer between all
the choices given is the last choice or letter D. I am hoping that this answer
has satisfied your query and it will be able to help you in your endeavor, and
if you would like, feel free to ask another question.
