What is endosymbiont theory? Explain

The endosymbiont theory is a pivotal concept in evolutionary biology and genetics that explains the origin of eukaryotic cells, which are cells with a nucleus and other membrane-bound organelles. This theory proposes that certain organelles within eukaryotic cells, specifically mitochondria and chloroplasts, originated from free-living prokaryotic organisms that were engulfed by ancestral eukaryotic cells.

Historical Context and Development

The endosymbiont theory was first articulated by the American biologist Lynn Margulis in the 1960s. Margulis proposed that eukaryotic cells, which include all plant, animal, fungi, and protist cells, ______ __________ _________ __________ ____ _______.
________ ___ ________ ________ ________ __________.
__________ ____ ________ _______ _________ ____ ________.
______ __________ ________ __________ ___ ______ ________ _________ ____ _____ __________ ___.
______ ___ ______ __________ ________ ___ __________.
____ ____ _____ ____ ________ ________ ______ _____.
________ _________ __________ _________ _____.
___ __________ ________ _____ ______ _____ ____ ______ _______ ___ ______ ___.
________ ________ _____ ___ _______.
______ ___ _____ _____ __________ _________ ____ ______.
_________ __________ __________ ______ _____ _____ ________ ____.
________ ____ _____ _______ _______.
_____ _________ _______ ______ __________ ____ __________.
_____ _________ _____ ______ ____ ___.
______ ______ ______ ___ ___ ______ __________ ___ _______ _______ ________.
___ ______ ______ ____ _____ _______ ____ ______.
_________ ________ _______ _________ _______ _______.
___ _____ _______ ____ _____.
___ _____ __________ _______ _____ _____ ____ ___ _________ ______ __________ _________.
______ ____ _____ _________ ____ _____ ____ _______ _________ _____ ____ _______.
________ _________ ____ __________ _________ ____.
___ _________ ______ _________ ________ __________ ____ ______ ________ ___.
_____ ______ _____ ______ ____ ______ __________ ____.
___ _____ __________ ________ ________ _____ ____ ______ _________ ____ _______.
___ _______ __________ _________ _________ __________ ____.
_______ ______ ___ __________ _____ _______ _______ ___ ______ _______.
__________ _______ ___ ____ _____.
___ _______ ____ ______ ____ _____ ________ ___ _______.
_______ ______ ____ ________ _____.
________ _____ ____ __________ ______ _____ _______.
_____ ______ _________ _____ _______ ______.
_____ ________ _____ ___ _________ ___ _____ ____ ___.
_________ ________ ___ ______ ___ _________ _____ __________.
_____ ____ ________ ______ _________ __________ __________ _________ ________ ___ ______ _______.
____ _______ _____ ________ _________ __________ ________ ___ _____ ____ _______.
________ ___ ______ _________ ________.
____ _____ ____ _____ ________ _____ _______ _______ ________ ________ ______.
________ ____ ________ _______ __________ _______ ________.
____ _____ ______ _____ _______ ____ _______ __________ __________ _________ _____ ____.
____ ________ ___ ____ __________ __________ ___ ______ ________ __________ _________ ____.
___ _____ _________ _________ __________.
_______ ____ _____ ____ ______ ___.
______ _________ ____ ____ _______.
______ _________ ________ _______ _________ _____ ________.
________ ________ ___ ____ _________ ______ _____.
___ _____ ________ ____ _______ ___ _____ ___ __________.
___ _____ ___ ______ __________ ________ ____ ____ _________ _________ _________.
_________ ________ ____ ___ _______ _________ __________ _________ _____ ______ _________ ________.
____ _______ ___ _____ __________ ________ ___ ______.
_______ ____ ___ _____ _________ _______ ____ ____ ______ _________ _______.
_________ _______ __________ _________ _____ ____ __________ ________ __________ _________ ____ _______.
_______ ___ _____ _____ _____ ______ ________ _____ ___ _________.
__________ _______ ___ ______ _____ _______ ____.
Get Full Answer on WhatsApp