(c) According to evolution of living organisms Salamander-Python-Kangaroo, because the evolution started from amphibians 350 million years ago, reptiles appeared 300 million years ago and 200 million years ago first small mammals appeared.
(c) Continental drift has affect the evolution of animals. Pangoa split apart in the triassic period (245 to 208 million years ago) dividing landmass in gondwanaland and lavrasia. The rearrangement...
(c) Continental Drift and Glacial Cycles have influenced the evolution of organisms. Continental drift is the movement of the Earth’s continents relative to each other by appearing to drift across...
(b) Abiotic components of ecosystem are the nonliving features of ecosystem on which the living organism depends. It is basically referred to the physical environment and its numerous interacting variables.