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Paraphin [41]
3 years ago
6

What does that mean and how can our skin color be so varied?

Biology
1 answer:
Alex787 [66]3 years ago
3 0

Answer:

People have different skin colors mainly because their melanocytes produce different amount and kinds of melanin. The genetic mechanism behind human skin color is mainly regulated by the enzyme tyrosinase, which creates the color of the skin, eyes, and hair shades.

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Which organelles are labeled D?
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<h3><u>Answer;</u></h3>

<em>Centrioles </em>

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  • <u><em>Centrioles are important organelles that functions by helping the process of cell division in animal cells.</em></u> This is by helping the formation of spindle fibers whose role is to separate chromosomes during cell division.
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The cells of collenchyma have evenly thickened cell wall true or false?
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False

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In a reaction that proceeds in the forward direction spontaneously, which has more free energy, the reactant or the product?
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For chemical reactions where the free energy of the reactants is much greater than the free energy of the products (DGo' < 0), the reaction proceeds spontaneously and the net result is a large ratio of product to reactant (large Keq).

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