Which of the following is correct?
O A. Chlorophyll a is the reaction center molecule of a photosystem
OB. antenna molecues capture light and transfer it to the reaction center
O C. there are two photosystems present that work together during photosynthesis
O D. All of the above

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

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

Select the correct answer from each drop-down menu proteins are