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Home Q & A Board Biology-Related Homework Help General Biology
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anja@phs.ae anja@phs.ae
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6 years ago
Diatoms can best be described as
 
  a. unicellular and autotrophic.
  b. unicellular and heterotrophic.
  c. multicellular and autotrophic.
  d. multicellular and heterotrophic.
  e. multicellular and parasitic.

Question 2

Which of the following statement(s) about the shells of diatoms is(are) true?
 
  a. They are symmetrical.
  b. They are made up of silica.
  c. They have perforations.
  d. They are symmetrical and are made up of silica.
  e. They are symmetrical, are made up of silica, and have perforations.
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DunkinJrDunkinJr
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6 years ago
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This site is awesome
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