Cambrian explosion refers to
sudden diversification of marine life reflects key principle in quiz on geological time scale+pyqs, where evolutionary mechanisms shape genetic variation and adaptation. In this context, sudden diversification of marine life aligns with experimental and theoretical evidence from population genetics, behavioral ecology and molecular phylogeny. Textbooks like Campbell Biology, Futuyma Evolution and Hartl Principles illustrate supporting data. Understanding why sudden diversification of marine life fits helps integrate natural selection, drift and species concepts essential for NEET, CSIR-NET and
Ref: USGS, Geological Time Scale, Eons and Eras.