Justin and Katie are siblings that have the same parents. Justin has brown hair like his father. Katie has blonde hair like her mother. Which correctly states the cause of Justin and Katie's hair color?
A. Katie only inherited chromosomes from her mother.
B. Katie and Justin inherited a different number of chromosomes.
C. Katie inherited a gene for hair color from only one of her parents.
D. Katie inherited a different combination of alleles than Justin did.
Answers: 1
Biology, 22.06.2019 15:00
Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.
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Biology, 22.06.2019 15:40
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Biology, 22.06.2019 16:40
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Biology, 22.06.2019 20:30
Besides regulating what enters and leaves the cell, what is another function of your choice from question #1?
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Justin and Katie are siblings that have the same parents. Justin has brown hair like his father. Kat...
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