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EVOLUTION ­ a change in allele frequency.
The complete range of alleles present in a population is the gene pool.

New alleles are usually created through gene mutation (changes in the base sequences of DNA that occur during DNA replication.)

The allele frequency is how often the allele occurs in…

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Any new evidence must be carefully studied before it can be accepted. The scientific process has three hey aspects which try to ensure reliability and

SCIENTIFIC JOURNALS These are academic magazines where scientists publish their articles describing their
work ­ sharing ideas, theories, experiments, evidence and conclusions. The journals…


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