Eukaryotes developed around
$1,600\; million$ years ago
$459 \; million$ years ago
$3,800 \;million$ years ago
$4,200\; million$ years ago
The study of homologous structures in mature organisms provides evidence for the evolutionary relationships among certain groups of organisms. Which field of study includes this evidence of evolution ?
As horse evolved, there was progressive reduction in number of toes. Which of the following is correct sequence in the evolution of horse?
Convergent evolution is illustrated by
Homo sapiens originated how many years ago