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Genetics, Natural and Artificial Selection

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