which definition describes endosymbiosis best?\n a symbiotic relationship in which one organism lives on the…

which definition describes endosymbiosis best?\n a symbiotic relationship in which one organism lives on the other organism and both organisms benefit\n a symbiotic relationship in which one organism lives inside the other and both organisms benefit\n a symbiotic relationship in which one organism benefits, while the other organism is harmed
Answer
Brief Explanations:
Endosymbiosis is a symbiotic relationship where one organism lives inside another and both benefit. The first option describes a general symbiotic relationship where one lives on the other (not inside), and the third option describes parasitism.
Answer:
a symbiotic relationship in which one organism lives inside the other and both organisms benefit