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

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#Question id: 8288

#SCPH28 | Zoology

Some beetles and flies have antler-like structures on their heads, much like male deer. The existence of antlers in beetle, fly, and deer species with strong male-male competition is an example of ________.

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#Question id: 8289

#I Life Science/ Life Sciences Group – I-V

The term convergent evolution is most applicable to which of the following features?

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#Question id: 8289

#SCPH05 I Biotechnology

The term convergent evolution is most applicable to which of the following features?

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#Question id: 8289

#SCPH06 I Botany

The term convergent evolution is most applicable to which of the following features?

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#Question id: 8289

#SCPH28 | Zoology

The term convergent evolution is most applicable to which of the following features?

TLS Online TPP Program

#Question id: 8290

#I Life Science/ Life Sciences Group – I-V

If, someday, an archaean cell is discovered whose rRNA sequence is more similar to that of humans than the sequence of mouse rRNA is to that of humans, the best explanation for this apparent discrepancy would be ________.