<span>The
number of the hydrogen atoms in a molecule of 6NH3 is 18.
Because 6 x 3 = 18
6NH3 = 6 ( Nitrogen Hydrogen 3)
So that would be 6 times 3 hydrogen the answer is 18.
Hydrogen atoms are the atoms of the chemical element hydrogen. It usually
contains a single positive charge protons and single negative charge electrons.
It do not have neutrons. It is called as protium with a symbol of 1H</span>
Urea can be used to denature a protein, that is, when a protein loses its structure.
Answer:
C. Reproduction and Variation
Explanation:
Reproduction could cause gene and chromosomal mutations in the offspring therefore causing variation. The variation could either helpful or detrimental to the offspring depending on the environment and if it helps them live or not.
Answer:
Grandmother was Left-handed
Explanation:
I can tell this because she had thicker upper and lower arm bones on her left arm, compared to her right arm, telling me her left arm was dominant.
The correct answer is: C) Antibody binding to acetylcholine receptors of the motor end plate resulting in muscle weakness.
Simply saying, autoimmune diseases are diseases caused by the attack of your own cells by your immune cells. Autoimmune diseases are consequence of an abnormal immune response to a normal cell with unknown cause. In the example above, antibodies that are part of the humoral immune response attack receptors of the motor end which are normally functioning structures of the cell.
There are many types of autoimmune diseases such as rheumatoid arthritis, multiple sclerosis, lupus, diabetes mellitus type 1…
