Name the period which is called as as 'Age of fishes'?
Devonian
What is the yellow cake ?
Uranium oxide
Who proposed the theory of Biogenesis ?
Louis Pasteur
What is the earliest known fossil of the horse ?
Eohippus
What is the term used to refer the floor of the sea ?
Benthic region
Who coined the word 'Ecosystems ?
A.G.Tansley in 1935
What is the adaptation of fish made to offer minimum resistance to the current of water ?
Stream lined body
What is pedology ?
The study of soil
Name the biome which is characterised by complete absence of trees ?
Tundra
What is the term used to indicate the death rate of individuals in a given area ?
Mortality