Domesticated animals and plants; a Domesticated animals and plants; a brief treatise upon the origin and development of domesticated races, with special reference to the methods of improvement domesticatedan00dave Year: 1910 HOW CHARACTERS BEHAVE 147 the oDr\ that is to say, where one character is dominant and the other recessive, it is simply impossible to separate the pure dominant from the mixed dominant and recessive by appear- ances merely. It can only be done by a resort to the breeding test, when the really pure Z's will produce only Z>'s, while the real Dr will produce back again
Domesticated animals and plants; a Domesticated animals and plants; a brief treatise upon the origin and development of domesticated races, with special reference to the methods of improvement domesticatedan00dave Year: 1910 HOW CHARACTERS BEHAVE 147 the oDr\ that is to say, where one character is dominant and the other recessive, it is simply impossible to separate the pure dominant from the mixed dominant and recessive by appear- ances merely. It can only be done by a resort to the breeding test, when the really pure Z's will produce only Z>'s, while the real Dr will produce back again the characteristic D -\- 2 Dr + r with its 25 per cent of pure r's. As has been already
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