What is the difference is charge across a membrane called

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

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?