Question

algae are used as food , as they are rich in carbohydrates , vitamins and few other inorganic substances . which of the following is considered as the chief source of food?
a) gelidium
b) spirogyra
c) rhodymenia
d) none of the above
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Answer 1

Answer:

none of these

Explanation:

...........

Answer 2

Answer:

C. rhodymenia

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