The definition of a text includes:
a. printed, visual, and audio media.
b. only words, letters, and fonts.
c. written information only.
d. content found only in books and newspapers.

correct answer is a. and d.

protistas excret ethanol used in the manufacture of vinegar

essentially, one bacterial cell splits into two daugurer cells. bacterial offspring don't need or get care from their parents because they are in a sense their own parents. that said, some bacteria can and do depend on other bacteria especially in harsh environments such as bacterial microfilms in hot water tanks.