Which of these observations gives the most support to the endosymbiotic theory for the origin of eukaryotic cells?
A) the existence of structural and molecular differences between the plasma membranes of prokaryotes and the internal membranes of mitochondria and chloroplasts
B) the similarity in size between the cytosolic ribosomes of prokaryotes and the ribosomes within mitochondria and chloroplasts
C) the size disparity between most prokaryotic cells and most eukaryotic cells
D) the observation that some eukaryotic cells lack mitochondria
The endosymbiosis theory
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Chemical synthesis of a peptide on an insoluble polymer support
Theory of Mind
a) Using a fist to support thumb pressure b) Using thumb-beside-thumb pressure
The James-Lange Theory of Emotion