Does anyone know the answer to this plz help me

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

Look at the photo of the leaf. which term best describes this leaf?

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