Convergent Evolution' is shown by
homologous organs
analogous organs
vestigial organs
all of the above
B.
analogous organs
Convergent evolution or adaptive convergence or parallel evolution is shown by analogous organs, whereas divergent evolution or evolutionary divergence or adaptive radiation are shown by homologous organs.
The enzyme responsible for atmospheric nitrogen fixation is
nitrogenase
hydrogenase
oxygenase
carboxylase
0n high mountains, difficulty in breathing is due to
decrease in partial pressure of O2
decrease in amount of O2
increase in CO2 concentration
all of the above