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 ?
Comparative cytology
Biochemistry
Geology
Comparative anatomy
Theory of abiogenesis or spontaneous generation was finally disapproved by
KFD virus is a
The stage next to was
Which of the given pairs are correct
$I.$ Wings of insects and birds are homologous organ
$II.$ Wings of bats and bird are homologous organ
$III.$ Wings of insect and bats are analogous
$IV.$ Wings of insect and bird are analogous
Choose the correct option