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
Possible symbiotic or endosymbiotic relationships that gave rise to the first eukaryotic cells
MacArthur and Wilson's theory of island biogeography.
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
The gluteal muscles are repositioned in the biped and aid in support.
Four kinds of evidence supporting the theory that species evolve.
Clear the tarsals, metatarsals, and toes. Stand at the end of the table, support the plantar surface ...