Answer:
It is called the S-A node, or rather sinus node.
Proteins are made in the "Nucleolus" of the cell by the "Ribosomes"
Hope this helps!
Low-head dams are dangerous structures that basically extend from one side of a riverbank to the other. Low-head dams block the water way partially and the water moving over the dam produces a strong circular current at the lower part of the dam. Low-head dams are dangerous to small boats and paddle craft because the strong circular current below the dam can trap small boats and paddle craft and pull them under the dam.
Near exposure is contempt challenged by familiarity breed
While the cliché "familiarity breeds contempt" contradicts which of
the rules of interpersonal attraction called proximity. The more acquainted one
becomes with a person, the more one knows about his or her shortcomings and,
hence, the easier it is to dislike that person.
Answer:
No
2. Yes
Explanation:
This is because DNA undergo transcription to produce RNA and RNA undergo translation to produce protein. Translation is the process where mRNA molecule is used as a template to produce protein.
RNA undergo mutation more than DNA and this is because the enzymes found in RNA viruses and participate in copying viral genomes is why it occur so. These enzymes does not have the abilities to recognize DNA damage that enzymes in most organisms have.