When a stressful situation occurs, the brain's activates the nervous system?

What are the steps of how energy is transformed in plant cells?

How do accessory pigments chlorophyll?

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