Es mucho más frecuente que la letalidad venga determinada por alelos recesivos que por alelos dominantes. ¿A qué es debido esto?

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How does an angiosperm prevent self pollination

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."