ORIGIN AND EVOLUTION OF MAN:
Adaptive radiation is the diversification of an ancestral group of organisms into a variety of related forms specialized to fit different environment. Darwin's finches and australian marsupial are its example.
Hardy weinberg principle states that the frequencies of alleles and genotype will remain same through the generation as long as there are no evolutionary influences. There are five factors which affect hardy weinberg principle.
Biological evolution is defined as the genetic change in a population that is inherited over several generations.
Following are the evidences of evolution which includes paleontological evidence, biochemical evidence, anatomical and morphological evidence. Homologous structure are the result of convergent evolution and analogous structure are the result of divergent evolution.
Life was originated about 20 billion years ago. Big bang theory explain the origin of universe. Louis pasteur performed an experiment to explain the origin of life, he daid that life arise