During the “light reactions" of photosynthesis, chlorophyll molecules use the energy from light to strip away electrons from water and bounce them up to a higher energy level. What is produced as
a by-product of the light reactions?

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits