A spiritual belief--ethos is often used in persuasive writing
Answer:
E. Positive, immediate, graphic, specific
Explanation:
P stands for Positive
I stands Immediate
G stands for Graphic
Sstands for Specific
Hence the word PIGS stands for Positive, immediate, graphic, specific.
There is no as such explanation of this question as this is just a simple abbreviation.
-a substance found in foods (such as meat, milk, eggs, and beans) that is an important part of the human diet
-any of various naturally occurring extremely complex substances that consist of amino-acid residues joined by peptide bonds, contain the elements carbon, hydrogen, nitrogen, oxygen, usually sulfur, and occasionally other elements (as phosphorus or iron), and include many essential biological compounds (as enzymes, hormones, or antibodies)
It is cell wall because the cell wall keeps it safe.