Answer:
3. In the two-kingdom classification following are drawbacks:-
- The plants comprised of photosynthetic and non-photosynthetic species.
- Fungi, that feed on dead organic matter, were placed under photosynthetic plants.
- There was another class of classification needed were the organisms with the same characteristics were clubbed into one kingdom.
- This system did not distinguish between the eukaryotes and prokaryotes, unicellular and multicellular organisms and photosynthetic (green algae) and non-photosynthetic (fungi) organisms.
- There are some organisms which neither fall into plant nor animal kingdom like Lichens.
Explanation:-
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