Examlex
Which of the following anions has its number of oxygen atoms equal to a number other than 2?
Melanin
A pigment found in the skin, hair, and eyes of humans and animals that determines coloration and offers protection against UV radiation.
Genetic Fingerprint
A unique pattern of DNA markers used to identify individuals or genetic relationships.
Hormone-disrupting
Substances or chemicals that interfere with the normal functioning of hormones in the body.
Melanin
A pigment that gives color to skin, hair, and eyes, and provides protection against UV radiation.
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