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Genetics, Natural and Artificial Selection

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Across
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A visual square that displays inheritance of traits
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Islands where Darwin observed birds
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Physical characteristics
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Process where organisms change over many generations
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Group of organisms that can interbreed
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Deoxyribonucleic Acid
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Containing two dominant alleles
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When species completely disappears from Earth
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When both alleles are expressed equally
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Dominance when neither allele completely masks the presence of the other
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Alleles attached to X or Y chromosome
Down
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Changes in the DNA of an organism
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The "father" of evolution
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Selection exerted by humans
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Structural or behavioral feature that helps an organism survive
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Species evolve from a common ancestor
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A group of birds Darwin studied
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Where DNA is stored
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The physical appearance of an individual
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The alleles in an individual
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Containing dominant and recessive alleles
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Shape of DNA