________ have virtually indestructible shells of glass which have been used industrially for their polishing,filtering,and reflective properties.
Correct Answer:
Verified
Q46: In Fucus,the swollen areas at the ends
Q47: _ _ is a product derived from
Q48: Ciguatera poisoning is due to activities of
Q49: _ _ can be used as soil
Q50: Which group of algae can be differentiated
Q52: Which of the following is not a
Q53: Algal blooms may affect which of the
Q54: Unlike land plants,algae lack true tissue differentiation.
Q55: Which of the following is not correct?
A)It
Q56: Diatoms with bilateral symmetry are known as
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