Because the rays of the light might reflect and crack the lens
The color spectrum from a rainbow.
The Electromagnetic spectrum from waves.
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C. The allele changed from being autosomal to be sex-linked.</span>
The enzyme that is present within the stomach and the lining of the muscular gland, would function optimally in high H+ concentration and would require much HCl needed for an appropriate pH environment to function
This would be pepsin, I believe.