What are the three characteristics of all vertebrates

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

According to this food web which of the following would be considered primary consumers

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?