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.
Answer:
if we`ll not classify living beings then it`ll become difficult to study all of beings one by one. In order to make their study easier biologists have classified all living beings into five major groups.
Explanation:
The building blocks of protein are C. AMINO ACIDS.
Amino acids are made up of a center carbon atom bound positively to a charged amino group and a negatively charged carboxyl group and a side chain.
The primary structure of a protein is the sequence of an amino acids that are attached together by a peptide bond
The secondary structure of a protein, the polypeptide is folded through the mechanisms of amino acids rotating around bonds folding into a helix or a pleated sheet structure and stabilized by a hydrogen bond.
Answer:
B.
Explanation:
Seems most reasonable to me but I could be wrong
Probiotics
and why is down below
Probiotics: <span> Probiotics are live microorganisms that may
be able to help prevent and treat some illnesses. Promoting a healthy
digestive tract and a healthy immune system are their most widely
studied benefits at this time. These are also commonly known as
friendly, good, or healthy bacteria.
That is why i would prescribe it
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