Explain keratinization in terrestrial vertebrates.

Question

27 Jan 2024

Answer :

Word Count : 347

In the realm of comparative anatomy and developmental biology of vertebrates, scales serve as crucial structures that contribute to the understanding of evolutionary relationships and ecological adaptations among different groups of organisms, particularly reptiles and fishes. Two important differences between the scales of reptiles and fishes lie in their composition and growth patterns:

1. Composition:
- Reptile scales are primarily composed of keratin, a tough proteinaceous material ______ ______ _____ _______ _______ __________ ____ ____ ____ ______.
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