Origin of Chordates
Chordates originated from invertebrates some 500 million years ago during Cambrian Explosion.Chamberlain: Evolved from freshwater forms as all modern chordates have glomerular kidneys that are designed to remove excess water…
Zoology for UPSC and State PSC exams
Chordates originated from invertebrates some 500 million years ago during Cambrian Explosion.Chamberlain: Evolved from freshwater forms as all modern chordates have glomerular kidneys that are designed to remove excess water…