It is A: a chemical reaction, due to the acid activity (acetic acid)
I don’t know if this is a question but yes a controlled experiment allows you to isolate and test the hypothesis
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Below are the choices:
<span>A) lysosomes
B) free cytoplasmic ribosomes
C) roughER
D) plasmodesmata
E) Golgi vesicles
</span>
The structure is the site of the synthesis of proteins that may be exported from the cell is roughER
Polypeptide:
A chain of amino acids linked together by peptide bonds and having a molecular weight of up to about 10,000.
Dipeptide:
A peptide that yields two amino acids on hydrolysis.
A cell of the nervous system is <u>neuron.</u><u>.</u><u>.</u>
