There are three main elements used in fresh flower food, all of which are helpful to extend the display
time of cut flowers: ____.
a. carbohydrates, ethylene, and an anti-fungal element
b. carbohydrates, a biocide component, and citric acid
c. sugars, cellulose, and hydrochloride
d. a biocide component, amino acids, and plant starches
Question 2The most important food fish grown in this country is the catfish.
Indicate whether the statement is true or false