Consider crosses between individuals of different heritable phenotypes. Under which condition will the phenotype of the offspring most likely be influenced by which parent has which phenotype

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Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2

Pulmonary arteries carry highly oxygenated blood. true or false?