Word Count : 458

---

The theory of endosymbiosis, first popularized by Lynn Margulis in the 1960s, proposes that certain organelles within eukaryotic cells, particularly mitochondria and chloroplasts, originated from free-living prokaryotic organisms that were engulfed by ancestral eukaryotic cells. According to this theory, rather than being digested, these prokaryotes established a symbiotic relationship with the host cell, eventually evolving into organelles essential for cellular metabolism and energy production. This process is a cornerstone in understanding the evolution of eukaryotic cells _______ __________ ____ _________ ____ ____.
_______ __________ __________ ___ ____ ____ _________ _______ ___ ______ ______ _________.
__________ ______ ___ ______ ________ _______.
________ ________ _____ ______ _______ ___ ________ _________ _____.
________ _______ _______ ______ ____ ______ __________ _________ ___ _________ ___ ____.
______ ______ ____ __________ _____ _______ ______ _______ _______ _________ _____ __________.
______ ____ ____ __________ __________ ___.
_____ _____ ____ ________ ____ ______ __________ ___ _____ ________ ________.
_______ ________ __________ ___ __________ _____ __________ ________ _________ _____ _______ ______.
________ _____ ___ ________ _________ __________ ________ __________ ____ ___ _____.
_______ _______ _______ __________ ______ _________ _____ ___ ___ ___.
____ __________ _________ __________ ___.
_________ _____ ___ ________ ________ ______ ____ __________ _______.
_______ ____ ________ ___ _________ _____.
____ _______ ________ ______ ___ ______ ___ _________ ________ ___.
________ _________ _________ ___ ___ _______ _______ ______ _____ _____ ________ ____.
___ _______ _____ __________ ___ ____.
________ ____ ____ ____ ________ _________.
____ ________ ____ ________ ___ ______ _____ _____ ________ ________ ________.
___ __________ _____ __________ ____ _____ _______ ___ ___ ____.
_______ _____ _____ ___ _______ ______ ________ _______ _____.
____ ____ ____ ____ _____ __________ ______ __________.
________ _______ _________ ___ ____ __________ ______ _______ ________.
___ _______ __________ _______ _____ ___ ___ ___ ________ ___ ________.
_______ ____ _________ __________ _____ _____ _________ ___.
_____ _______ __________ __________ __________.
___ _______ ___ _________ _____ ________ _____ ____ ___ ___ ________ ___.
_________ ________ __________ ________ ________ _________.
_____ ______ ___ ___ _________.
________ ______ __________ _____ ____ ____ _______.
___ ____ ___ _____ ________ __________ ____ _______ _______ _________ _________.
_______ _______ _________ ___ __________ _____ ________ ___ _______ ______ ____ ____.
__________ ______ _______ _________ ________ _____ __________ ______ ____ _________.
________ _________ ___ ___ __________ _____ _______ _____ ______ _________ __________ ____.
______ ______ ____ _____ _________ __________ __________.
__________ _______ ______ ___ ______ _____ ___.
_______ __________ ___ _____ ________ ____ ____ __________ __________ _______ ______ ____.
________ ________ ___ ___ ____ ______ _________ _____ _______ _________ _______ _________.
_______ ______ ______ _____ ____ _____ _______ ________ ________ _________ ___.
__________ _______ ______ _________ _________ _________ ________ _____ _____ _____ ______.
_________ ___ ______ ___ ______.
___ ______ __________ ___ _______ ____ ________ ________ _________ ____.
Get Full Answer on WhatsApp