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Nadusha1986 [10]
3 years ago
9

CAN SOMEONE PLEASE HELP ME WITH THIS SCIENCE QUESTION THANK YOU!!

Biology
1 answer:
Svetlanka [38]3 years ago
4 0
Inverse relationship
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B)<span>When you listen to the heart sounds, you are hearing the flow of blood which stops abruptly when a heart valve closes. This produces the "lub-dub" sounds. 1st heart sound (when the Mitral Valve closes) as the ventricle contracts (systole) and then 2nd heart sound (when the Aortic Valve closes) and the ventricle starts to fill again (diastole)
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What was the purpose of mendels experiments with dihybrid crosses
kolbaska11 [484]

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The relationship data of the dominance for each trait between the alleles was available with Mendel. The purpose of the dihybrid cross was to determine the type of relationship that existed between the pair of alleles.

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This is known as incomplete dominance

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