The phytoplanktonic forms of plants are:
Correct answer: D. Autotrophs
- A. Insectivorous type
- B. Heterotrophs
- C. Chemotrophs
- D. Autotrophs
Explanation
Most phytoplankton manufacture organic food using sunlight, so they are autotrophs and form the base of aquatic food chains. Heterotrophs depend on externally obtained organic matter.
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