Which is an example of primary succession? an oak growing in an abandoned field ferns growing in a forest a new cactus growing next to an old cactus lichens growing on cooled lava rock

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