Deciding how the world should be
Answer:
Nitrogen
Explanation:
Nitrogen is the most abundant element in our atmosphere and 7th most abundant in the universe. It is vital in the formation of nitrogenous bases which are the key bonds that form nucleic acids such RNA and DNA.
Answer:
(d) Cell wall
Explanation:
The cell wall is a structure located on the outside of the cell membrane in the cells of plants, bacteria, fungi, and algae. It is a resistant, tough and flexible layer, which has the vital function of supporting the osmotic pressure inside the cell, preventing the cell from lysis when water enters. Besides, it has the function of giving rigidity, support and defining the shape of the cell.
The sun was formed by a rotating cloud of gas and a bunch of dust called the solar nebula.
Answer:
Explanation:
I'm no biologist, but I found this in a bibliography that detailed her life. She's a very versatile and accomplished person.
The title you want is "Reduction of Biogenic Amine Levels in the Rett Syndrome". It is listed in a Wiki article on her life. Just search her name and pick the Wiki article.
She was nominated last year for the Nobel Prize in Medicine.
