Only Love Can Break a Heart performer, 10 letters
A large one indicates diversity, 8 letters
DNA source, 8 letters
Hereditary collection, 8 letters
Hereditary source, 8 letters
Inheritance source, 8 letters
It's flooded with DNA, 8 letters
Natural selection affects it, 8 letters
Population's potential for diversity, 8 letters
Groupings affected by natural selection, 9 letters