General Knowledge :: Biology
- A species inhabiting different geographical areas is known as
- Lichen is a composite combination of two organisms.
- Organisms that depend only on raw plant products are said to be
- The scientific study of how organisms interact with their environment is called
- Grassland with scattered tree is known as
- Dr. Birbal Sahni; a famous Indian botanist is concerned with ________ studies.
- Plants which grow on saline soils are known as
- Which of the following organisms fix nitrogen in aquatic ecosystems?
- Which ecological pyramid can never be inverted
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