Tooth decay is prevented by the addition of what chemical to many municipal water supplies?

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

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

The carrier molecules of the electron transport system are located in the