Biology · Animal Diversity and Adaptations
Consider the following biological adaptations observed in animals: A. Ovipary B. Streamlined body C. Pouch for carrying eggs D. Porous eggshell E. Breastbone modified into a large keel F. Webbed feet G. Laterally compressed coccygeal bone H. Unidirectional pulmonary system providing large oxygen quantities I. Barbules or hooklets on the vanes of each feather Which combination of these adaptations specifically facilitates bird flight?
- 1B, E, H, I✓
- 2A, B, C, G
- 3D, F, G, I
- 4B, D, E, F
Correct answer
B, E, H, I
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