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Deprived of sunlight euglenoids behave like:

AHydrophytes
BHeterotrophs
CHomeotherms
DHalophiles
Answer & Solution
Correct answer: B. Heterotrophs
1. In light they photosynthesise like plants. 2. In the dark that route is closed. 3. They then prey on smaller organisms. _Source: syllabus Biology, Ch 2 'Biological Classification'_
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