Human skin pigmentation is controlled by multiple genes. what is necessary for the normal development of pigmentation? the genes must be arranged in sequence on the dna strand. the genes must be arranged into an operon. the genes must be regulated by a single enhancer sequence. the genes must share the same control element.

The answer is;  The genes must share the same control element

When multiple genes are expressly coordinately, this is referred to as synexpression. Such genes are expressed in coordination either because they code for protein subunits of a complex protein or their gene products are required in stoichiometric amounts.

[ answer ]

foliated

[ explanation ]

foliation forms in a rock when pressure squeezes the rock together. the rock then has a design of many different color little lines. there are three types of foliated rock. the types are slate, schist, and gneiss. each type of foliated rock is different based on grain size and foliation characteristics. the lines appear when the rock has been under pressure.

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