brain is the organ which does play a role in mechanical or chemical digestion
Answer:
Sadness is caused when there is a strong emotional reaction to a particular object.
Sadness can sometimes lead to depression, but more commonly sadness can make you feel tired, angry, or stressed.
Explanation:
Explanation:
Basically, what you need to do is use a term for each one of the circles so it is even and if you look at the explanation(above or below it) it will match the definition of the term you provided. I'm guessing tho.
No, because it still codes for valine in this case, but if another nucleotide was changed such as GCA it would code for alanine instead.
