A) heterosis
B) selection
C) hybridized progeny
D) hybrid vigour
Correct Answer: D
Solution :
Out breeding usually takes place between members of different varieties or strains, and in certain plants of closely related species. The progeny is known as hybrid and have phenotypes showing characteristics which are superior to either of the parents stock. This phenomenon is known as hybrid vigour or heterosis.You need to login to perform this action.
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