A myelinated axon has a sheath around it and a bore axon doesn't have it, it's open or exposed so to speak. T<span>he myelin is made up of fat and protein and works like insulation. these axons make up the white matter in the brain since it appears white. The sheath helps to keep the electrical current from leaving the axon and the myelin sheath provides a tract along which regrowth can occur. </span>
Answer:
B
Explanation:
Uracil replaces thymine so when you translate it you put each bases pair so for RNA uracil would replace adenine and guanine would replace cytosine.
Answer:
Explanation:
An example of this analogy might be that the surrounding the central dogma which is compared to making yout mum's recipe for brownies.
First, you ought to call your mum, she stands for the DNA. Then, you pay attention in listening and copying down her instructions. This is can be compared to transcription because during transcription, DNA is copied to mRNA.
Any mistake you do during listening and copying leads to mutation caused by insertion or omission.
