The frontlobe is behind the frontal lobe and is separated from it by the central sulcus.
vasodilatation causes a decrease in blood preasure so the answer is (B)
Answer:
Nucleic acids are polynucleotides—that is, long chainlike molecules composed of a series of nearly identical building blocks called nucleotides. Each nucleotide consists of a nitrogen-containing aromatic base attached to a pentose (five-carbon) sugar, which is in turn attached to a phosphate group.
Explanation: