Help please i need to sort these

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

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