Answer:
Cytosine: 32%
Adenine: 32%
Thymine: 18%
Explanation:
% purines= % pyrimidines
Therefore, the percent of guanine and adenine should add up to 50%, where the percent of cytosine and thymine should also add up to 50%
1= Cerebrum.
2=Ventricles (fluid-filled spaces)
3.Cerebellum.
4.Brain stem (Pons and Medulla)
5.Spinal cord.
Hope this helps! :D
A chemical indicator is a substance that changes color when you an acid to it. it is used to test the acidity in water, soil, etc.
i havent learned how it works yet , but ill try to figure it out for you
