Based on current evidence, what process most accurately describes how chloroplasts and mitochondria evolved?

a.photophosphorylation
b.endosymbiosis
c.photosynthesis
d.cellular respiration
I personally think the answer is d.

4 answers

it's E. dabbing
symbiosis
Endosymbiosis, I picked D first and got it wrong
it was endosymbiosis thanks anonymous on apr 27 2019