One currently accepted hypothesis for the formation of eukaryotic cells involves

a. co-habitation of daughter colonies. d. photosynthesis.
b. endosymbiosis. e. Wilson Cycles.
c. orogenesis.


B

Environmental & Atmospheric Sciences

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What connects plankton in categories?

A) Evolutionary history B) Ecology C) Morphology D) Consumption methods

Environmental & Atmospheric Sciences

Cracks where very little or no displacement of rock has occurred are called

A) faults. B) sills. C) joints. D) dikes.

Environmental & Atmospheric Sciences

In a Lewis structure, which of the following atoms can have more than eight electrons associated with it?

A) C B) N C) O D) none of these

Environmental & Atmospheric Sciences

This figure depicts what type of boundary?

A. continental collision B. ocean-continent convergent boundary C. oceanic divergent boundary D. ocean-ocean convergent boundary E. transform boundary

Environmental & Atmospheric Sciences