Do you think that Earth is overpopulated by humans? Discuss whether we would be better off with more people on Earth, by maintaining a stable population at the current level, or with a smaller population. Describe some pros and cons of the scenario that you think is best.
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Biology, 22.06.2019 00:00, donmak4015
As a small change in a person's dna can cause a genetic disorder
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Biology, 22.06.2019 00:20, vale4287
1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.
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Biology, 22.06.2019 02:00, badpotterchris
How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.
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Do you think that Earth is overpopulated by humans? Discuss whether we would be better off with more...
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