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outbreeding造句
1 In outbred populations, selection acts on new mutations mainly through their heterozygous effects. 2 The breeding system adopted depends on the number of animals required and whether they are of an inbred or outbred strain. 3 Selfing heterozygotes halves the heterozygosity , and thus outbreeding maintains heterozygosity and produces a more adaptable population. 4 If inbreeding is bad, then the opposite – outbreeding – should be good. 5 Selfing heterozygotes halves the heterozygosity, and thus outbreeding maintains heterozygosity and produces a more adaptable population. Compare homozygous. 6 However, it is worth emphasizing here that at least four costs have been proposed for inbreeding, and at least seven for outbreeding.