Birds like Flamingos can stand on oneIeg. Which among the following statements relating to this is/are correct ? 1. By standing on one leg Flamingos can conserve body heat and energy because they can reduce great deal of surface area for the loss of heat.

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Q: 22 (NDA-II/2011)
Birds like Flamingos can stand on one’Ieg. Which among the following statements relating to this is/are correct ?
1. By standing on one leg Flamingos can conserve body heat and energy because they can reduce great deal of surface area for the loss of heat.
2. By standing on one leg, one Flamingo makes a courtship display, which is a part of ritual prior to reproduction.
Select the correct answer using the code given below :
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question_subject: 

Science

question_exam: 

NDA-II

stats: 

0,4,15,4,2,11,2

keywords: 

{'leg flamingos': [0, 0, 0, 1], 'flamingos': [0, 0, 0, 1], 'birds': [5, 0, 1, 1], 'flamingo': [0, 0, 0, 1], 'body heat': [0, 0, 0, 1], 'courtship display': [0, 0, 0, 1], 'heat': [10, 3, 13, 46], 'leg': [1, 0, 0, 2], 'reproduction': [0, 0, 1, 0], 'energy': [0, 0, 1, 2]}