によって Noha Marei 17年前.
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The "Finches"
Reptile-bird (had some feathers along with bones)...>DOES NOT exist today
the fossil fuel he found of a bird was very different than all bird we know now
Characteristics inherited & are called "Genes"
Variation within a population due to prescense of multiple alleles of a gene
"Random Genetic Drift"
genetic mutation rises between people & are passed to offsprings