Answer:
680
Explanation:
When the P680 special pair of photosystem II absorbs energy, it enters an excited (high-energy) state. Excited P680 is a good electron donor and can transfer its excited electron to the primary electron acceptor, pheophytin.
All energy flows linearly; that is, in one direction. There are several basic forms of energy, including kinetic, potential, heat, chemical, electrical, electrochemical, electromagnetic, sound and nuclear.
Answer:
examples include, "FF" or "DD", or just two uppercase letters.
Explanation:
The answer is: Because a subject might involuntarily manufacture a false memory and believe it is true.
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Each enzyme is comprised of covalently linked amino acids...enzymes are proteins