3
Select the correct diagram.
Six molecules of a substance are held in a container. The total mass of the substance is 18.0 units.

If the substance is divided in half by only physical means and put into two containers, which of the following diagrams shows how the particles will be distributed?

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In cattle a single gene with two alleles determines fur color the fur can be red white or roan roan fur has both red and white hair which of the following statements is true a the allele for roan fur color is dominant over red and white fur color b the allele for red fur color is dominant over white and roan fur color c the roan and white alleles are expressed independently of the other d the red and white alleles are expressed independently of each other