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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. A human hand, a front leg of a cat, a front flipper of a whale and a bat’s wing look dissimilar and adapted for different functions. What is the name given to these organs?
 
The organs from various animals or plants with a similar structure, identical developmental origin, and diverse functions are known as  organs.
 
2. Which organism is considered to be the fossil bird?
 
The organism considered to be the fossil bird is .
 
3. What is the study of fossils called?
 
The study of the history of life, which deals with the study of fossils, is known as .