20 POINTS!! easy question! pls help it's biology 1!

Ahypothesis that has been tested again and again , with similar results each time may become a law , true or false

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

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