Morgan found that the genes pr and vg were closely linked. in a testcross of a female fly in trans dihybrid configuration for these genes, what phenotypic classes would be in the minority?

What is the genotype for the following phenoytpe: a male fruit fly that is heterozygous for eye color and homozygous dominant for wing size. a eeww b eeww c eeww d wewe

Several billion years ago which gas was the least prevailant in the atmosphere

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