Temperature range for the three intervals

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

9. the history of life on earth is recorded in

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm