Question

birds that cannot fly due to heavy bodies?व्हाट्सएप कैन नॉट फ्लाई ड्यू टो हेवी बॉडी ​

Answer 1

Unlike most birds, their flat breastbones lack the keel that anchors the strong pectoral muscles required for flight. Their puny wings can't possibly lift their heavy bodies off the ground. These flightless birds, called ratites, are clearly different from other avian species.

Answer 2

Answer:

Unlike most birds, their flat breastbones lack the keel that anchors the strong pectoral muscles required for flight. Their puny wings can't possibly lift their heavy bodies off the ground. These flightless birds, called ratites, are clearly different from other avian species.

Explanation:

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