I was thinking maybe it's a heart sinus rhythm but it doesn't have the right characters it should have it looks like a blood pressure with a sinus arrhythmia but it's not
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The answer should be 
Since the pedigree has two different letters, it will have one letter of each, but the DNA will still be A.
It is found in the cytoplasm as a simple circle.
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Stephen Stearns states that natural selection doesn't mean the survival of the fittest organisms, but rather this mechanism is illustrated by the selective reproduction of the fittest. Natural selection can be classified into distinct types, including directional, disruptive and stabilizing selection, which are in turn based on sexual selection. These types of selection are driven by different outcomes that have different dynamics.