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4. Which feature of birds help them tofly?a. Beakb. Segmented bodyc. Thin legs d. None of these5. How many pairs of ribs are there inthe body of an adult human being?a. 12b. 24C. 33d. 106. Which of the following is a hinge joint?a. Wrist jointb. Neck jointc. Shoulder joint d. Knee joint |
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Answer» Hmbngifhuryut hidugjhgh |
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