Connecting link between ape and man is
Cromagnon man
Australopithecus
Neanderthal man
Lemur
Wings of bat, locust and pigeon are an example of
Homo sapiens originated how many years ago
$A$ : Many countries have banned the use of antibiotics in the cattle feed.
$R$ : Dairymen give antibiotics in the feed to the cattle and it becomes breeding grounds for the antibiotic resistant bacteria
The principle of organic evolution envisages