Which Description(s) Is(are) True of Algae

question 14

Multiple Choice

Which description(s) is(are) true of algae?

• A) They are all singled celled organisms.
• B) They are found in only saltwater habitats.
• C) The oxygen gas produced and exported by these photosynthetic microbes makes life possible for all organisms using aerobic respiration.
• D) Numerous pathogens are classified as algae.

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