Secondary structures are dependent upon hydrogen bonding. The two main types of secondary structure are the a-helix and the B-sheet. The a-helix is a right-handed coiled strand.
Which of the following amino acids can function as a neurotransmitter in the CNS?
1. Glutamic Acid it's because the vital inhibitory neurotransmitter in the CNS.
2. Huntington’s chorea has been linked with a deficiency in the amino acid ______.
Gaba because its the chief inhibitory neurotransmitter in the mammalian central nervous system.
3. Which of the following is not considered a monoamine?
Adenosine this has nothing to do with neurotransmitters that's linked to the heart.
Answer:mercury venus earth mars jupiter saturn uranus neptune
Explanation:
<span>are we talking human reproduction? in this case only 1 egg is implanted. in unusual cases there could be 2 eggs implanted meaning fraternal twins. if 1 egg splits, we get identical twins. with only one egg implanted, there is only 1 kid being produced.
the female has eggs stored from birth. 1 ovary 'pops' once a month to either be discarded via a period or implanted after fertilization. multiple eggs released is usually the effect of fertility drugs making many eggs get released at once. this is unusual unless fertility drugs are in use</span>
Because the soil didn't have the same nutrients it has now due to lack of decomposition of other plants and animals.
