Topic 21
evolutionary evolution selection biology populations fitness population genetic variation adaptation species adaptive divergence traits evolve evolved phenotypic history genomic find genome under natural between across rate mutations reproductive sex genomes trait ancestral environments loci rates sexual strong alleles speciation lineages can how generations diversity likely selective often patterns some may size allele organisms frequency mutation recombination theory gene environmental mating life than deleterious ecological among evidence neutral show evolving males empirical drosophila male diversification females pressures when genes divergent consistent offspring environment more drift they female reproduction individuals results demographic melanogaster change our because isolation phylogenetic such chromosomes if despite
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