Ince mice embryos with loss-of-function hox mutations result in homeotic alterations, then introduction of such a mutation might cause

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a change in fur coloration along the dorsal midline.behavioral alterations causing limb shaking.paralysis of hindlimbs but not forelimbs.pointed rather than rounded ears.ribs on normally rib-less vertebrae.

Aneutral atom must have the same number of neutrons and protons? no, they must have the same number of protons and electrons