the endosymbiotic theory helps to explain the origin of which structures?\no mitochondria\no ribosomes\no…

the endosymbiotic theory helps to explain the origin of which structures?\no mitochondria\no ribosomes\no nuclei\no cell membranes
Answer
Answer:
A. mitochondria
Brief Explanations:
The endosymbiotic theory posits that mitochondria originated from free - living prokaryotes that were engulfed by a host cell and evolved into an organelle. Ribosomes, nuclei, and cell membranes are not explained by this theory.