4.
Myelin Sheath is an insulator on the axon
Hope that helps! :)
There are two groups of bases: Pyrimidines: Cytosine and Thymine each have a single six-member ring.
Answer:
yes this is called survival of the fittest
Explanation:
The biological concept of fitness is defined as reproductive success. In Darwinian terms the phrase is best understood as "Survival of the form that will leave the most copies of itself in successive generations."
Answer:
Cuz the season isn't suitable due to moist environment.