Biology, 20.08.2019 17:30 antasia12342
Fossils in precambrian rocks are rare, while there are many fossils in rocks from the phanerozoic eon. what does this evidence suggest? a. there was a major change in the diversity of life in the phanerozoic eon, probably due to mass extinction. b. there was no life in the precambrian eon. c. the rocks from the phanerozoic eon are much harder than those from the precambrian eon. d. there was no change in the diversity of life in the phanerozoic eon.
Answers: 1
Biology, 21.06.2019 20:00
Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis.b. the primary role of microbes on the planet involves causing disease in animals and humans.c. microbes produce vitamins in the intestines.d. microbes play a role in breaking down waste and decomposing dead organisms.
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What element is able to combine with itself and hydrogen to form large molecules ?
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Fossils in precambrian rocks are rare, while there are many fossils in rocks from the phanerozoic eo...
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