Questions in the-living-world

Select	Question
	Birds and mammals in geological development of earth arose in period
	The first life on earth came in water and evidences indicate that life orginated in one of the following eras
	Which of the following dominated in palaeozoic era
	Which epoch is of human civilization
	The feature which enabled reptiles to dominate the land fauna for $100$ million years was their
	First vertebrates were appeared in a period of palaeozoic era, called
	The cenozoic era is known as
	Recapitulation theory (Biogenetic law) explains Ontogeny repeats Phylogeny". It was given by "
	Organisms are dependent on each other because
	Which of the following resembles the ancestral form from which the animals and plants have evolved