Which type of protein, embedded in the plasma membrane, passively allows molecules to move through the membrane? connecting carrier channel identity and response

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.

What effect does plate tectonics have an organic evolution

When water freezes, it . contracts expands