Biology, 20.10.2019 16:30 Lashuante4722
Stromatolites (pictured here) are rocky structures that generally form in shallow waters from the binding of sediment by microbial biofilms. stromatolites are typically hypothesized to be formed from the presence of cells that bind these grains together. if the appearance of the stromatolites in the fossil record were to indicate the emergence of life on earth, which cell types would most likely be responsible for their formation? a) prokaryotic cells b) eukaryotic yeast cells c) eukaryotic plant cells d) eukaryotic animal cells
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Biology, 21.06.2019 12:30
How might weather forecasting people who work as farmers and fishers? how does it everyone
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Biology, 21.06.2019 17:30
In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a.the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases
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Biology, 22.06.2019 00:10
How does natural selection change thephenotypes within a population over time?
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Stromatolites (pictured here) are rocky structures that generally form in shallow waters from the bi...
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