Debilitating

Depending on the usefulness of the given mutation against the organism's environment, the mutation may be deleted (severely debilitating mutation), it may prevail as a heterozygote (no obvious harm or benefit), or it will increase in numbers (beneficial as heterozygous or as homozygous). ...

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... mutation can be seen. Depending on the usefulness of the given mutation against the organism's environment, the mutation may be deleted (severely debilitating mutation), it may prevail as a heterozygote (no obvious harm or benefit), or it will increase in numbers (beneficial as heterozygous or ...

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... legs, crossed eyes and even runts. But the malevolent creator who gave us all our heritable diseases, lethal mutations and non-lethal but terribly debilitating medical conditions etc. seems, luckily, very imaginary. If there was a creator that is so nasty that he causes all this I'd be really scared ...

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... headaches and lightheadedness for about 2 weeks. After that I would periodically have sharp stabbing pains in my lower left abdomen that would be debilitating, usually initially started when standing and getting a pelvic exam from the gyno. Since then my monthy cycle has been very short. I ended ...

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... Receptors has remarkable characteristics and are partly because of deficiency of cytokine receptors has now been directly linked to certain debilitating immunodeficiency states. In this regard, and also because the redundancy and pleiomorphism of cytokines are a consequence of their homologous ...

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