The feature of birds which is NOT considered as a flight adaptation is that their:
Correct answer: B. Eggs are protected by shells
- A. Body is covered by feathers
- B. Eggs are protected by shells
- C. Bones are hollow and light in weight
- D. Anterior limbs are modified into wings
Explanation
The correct answer is (Option B) that the protection of eggs by shells is not a flight adaptation in birds.The primary function of eggshells is to protect the developing embryo from the external environment and predators.
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About Kingdom Animalia
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
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