Pyrococcus abyssi and Pyrodictium occultum are hyperthermophiles found in hot areas of the seafloor. They usually do not grow well

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#Question id: 10330

#XL - S Microbiology

If the eukaryotic condition arose, independently, several different times during evolutionary history, and if ancestors of these different lineages are extant and are classified in the domain Eukarya, then the domain Eukarya would be

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#Question id: 27372

#XL - T Zoology

Which of the following RNAs can induce gene silencing?

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#Question id: 10734

#XL - T Zoology

This term is a measure of the ability of a system to resist change in the face of outside influences.

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#Question id: 4958

#XL - T Zoology

What is true of the fossil record of mammalian origins?

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#Question id: 19660

#XL - P Chemistry

When ethanol combines with PCl5, it produces three products: chloroethane, hydrochloric acid, and ______. What is the third item on the list?