____ of earth surface is covered with water?
Correct answer C. 75%
Tip: press A, B, C or D to answer, and N for the next question.
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More Biology questions
See allGaseous exchange in birds occurs at level of?
Correct answer D. Parabronchi
Animals of which class of arthropoda are present everywhere?
Correct answer B. Insecta
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Red to orange pigments are?
Correct answer A. Carotenes
Enterobius vermicularis is commonly known as?
Correct answer B. Pinworm
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