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Write any three economic importance of algae.
a. Which of the following algae is utilised as a human food supplement?
b. Which of the following algae is utilised as food for domestic animals?
c. Which of the algae named below is used to make ice cream and jellies?
d. Which of the following algae aids in the fixation of nitrogen from the atmosphere in the soil?
e. Gelidium and Gracillaria are an example of.
f. Which algae is used to extract Agar-Agar, used to manufacture ice creams and jellies?
g. Which of the following is obtained from brown algae?
h. Which of the following algae is used in space travel to decompose human waste and remove carbon dioxide?
i. Which of the following algae is used in the production of single-cell protein?
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