What organ drives respiration that is outside the respiratory tree?

In fruit flies, gray bodies (g) are dominant over black bodies (g), and brown pigments (n) are dominant over yellow pigments (n). each individual possesses two alleles for each trait. if a fly that is homozygous dominant for both traits is crossed with a fly that is homozygous recessive for both traits, what is the predicted genotype of the offspring.

As a small change in a person's dna can cause a genetic disorder

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates