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:
biceps femoris
Explanation:
the group contains four separate muscles: the vastus lateralis, vastus medialis, vastus intermedius, and the rectus femoris
Answer:
Explanation:
You got it right! It is in fact A.
Answer:
C.
Explanation:
In mRNA, there isn't a Thymine nitrogen base. There is a "new" nitrogen base called Uracil, which takes its place. So in transcription, A=U and C=G.