Anything will numbing, tingling, or pain so the answer is B
Answer:
d
Explanation:
Speciation is the formation of new species as a result of evolution these three stages are separation, adaptation, and reproductive isolation. First Stage: Separation. Speciation usually begins when a part of a population becomes separated from the rest of their species.
d
The variation may already exist within the population, but often the variation comes from a mutation, or a random change in an organism's genes.
Answer:
<u><em>Nucleotides base known as A is Adenine.</em></u>
Explanation:
A nucleotide comprises of the following three things:
- A nitrogenous base: <em>There are 5 types of nitrogenous bases. Adenine which is written as A, Guanine which is written as G, Cytosine which is written as C, Thymine which is written as T. The thymine is replaced by a Uracil in RNA. Uracil is written as U</em>.
- A five carbon sugar which is known as deoxyribose in the case of DNA and ribose in the case of mRNA.
- Phosphate groups