Answer:
<em>its the last one </em>
Explanation:
cause its the outer layer of the skin
Answer:
three major branches of earth science are Geology, oceanography, meteorology.
Answer:
Yes ,each living cell possess a cell membrane,which has a
semi-permeable barrier for various foreign particles.
Explanation:
<span>For the first blank, the answer is decreases. For the second blank, the answer is increases. And for the third blank, the answer is decreases.
When a liquid is cooled, the kinetic energy of the particles decreases. The force of attraction between the particles </span>decreases, the space between the particles decreases, and the matter changes its state to solid.
Answer:
Carboxylic acid.
Explanation:
Amino acids are made up of the amine group, carboxyl group, hydrogen and R hydrophobic chain. Amino acids are the monomers of the protein and they are coded by the particular codons.
Amino acids contains both the amino group and the carboxyl group. The carboxylic group is a polar group and becomes negative charged when the pH of the solution is greater than the pKa value of the amino acids.
Thus, the answer is carboxylic acid.
