The more advance the community the more complex the speciess
Answer:
oxygen, sulfur, selenium, tellurium, polonium, and ununhexium (O, S, Se, Te, Po, and Uuh, respectively)
Explanation:
i hope it helps all this are 6 valence from electron and form 2-iron.
photosystem 2, photosystem 1, pumping hydrogen..., and making NADPH
Answer:
c
Explanation:because i know