What would happen if the paramecium didn't have a contractile vacuole

Dominant over the mutant vermilion (bright red) allele. a homozygous wild-type female fly is mated with a vermilion male fly. predict the eye colors of f1 and f2 generations. (assume that the f1 flies are allowed to interbreed to produce the f2 generation.)

What is an animal that lives by preying on other animals

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.