#Question id: 4966
#Unit 11. Evolution and Behavior
If it were possible to conduct sophisticated microscopic and chemical analyses of microfossils found in 3.2-billion-year-old stromatolites, then within such microfossils, one should be surprised to observe evidence of:
I. double-stranded DNA
II. a nuclear envelope
III. a nucleoid
IV. a nucleolus
V. nucleic acids
#Question id: 4967
#Unit 11. Evolution and Behavior
Recent evidence indicates that the first major diversification of multicellular eukaryotes may have coincided in time with the
#Question id: 4968
#Unit 11. Evolution and Behavior
Which of these observations fails to support the endosymbiotic theory for the origin of eukaryotic cells?
#Question id: 4969
#Unit 11. Evolution and Behavior
The snowball Earth hypothesis provides a possible explanation for the
#Question id: 4970
#Unit 11. Evolution and Behavior
If two continental land masses converge and are united, then the collision should cause
#Question id: 4971
#Unit 11. Evolution and Behavior
On the basis of their morphologies, how might Linnaeus have classified the Hawaiian silverswords?