3 years ago

WHY DO SOME PEOPLE HAVE BROWN HAIR?

2 answers:

3 0

Melanin is a pigment found in your skin and hair cells that gives each its color. It does seem weird that the sun bleaches our hair and darkens our skin. This mostly has to do with hair being dead and skin being alive. the sun bleaches and destroys the melanin in your hair giving you lighter hair

faust18 [17]3 years ago

3 0

Genes/DNA

So if your Dad and Brown hair but your Mom has blonde your mostly likely going to have brown hair because you get most of your Genes from your Dad.

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The parts of DNA that provides the code for proteins are

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Answer:

The genome of an organism is inscribed in DNA, or in some viruses RNA. The portion of the genome that codes for a protein or an RNA is referred to as a gene. Those genes that code for proteins are composed of tri-nucleotide units called codons, each coding for a single amino acid.

Explanation:

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3 years ago

Make a comparison between blood taken from an artery in the leg and blood taken from a vein in the leg.

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Answer:

Blood taken from an artery in the leg is oxygenated while blood taken from a vein in the leg is deoxygenated.

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3 years ago

A scientific law

otez555 [7]

C scientific law is something that's always going to be true