Evolution – Notes

Heredity and Evolution – Evolutionary Relationships II

Homologous and analogous characteristics help identify an evolutionary relationship between different species.

Fossils are an important evidence of evolution.

Evolution of eye in different species is an example of biological convergence.

Reptiles and birds have evolved from a common ancestor through adaptation.

Different vegetables are descended from the wild cabbage ancestor.

Origin of Life

 The origin of life is interlinked with the evolution of the earth, which is linked with the evolution of the universe.

The universe is vast and comprises many galaxies and is almost 20 billion years old.