In fruit flies, gray body color is dominant over black body color. what kind of offspring would you expect from parents who are both heterozygous for body color?

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line