Write an account on how evidences an comparative anatomy can prove the fact of biological evolution.

Give at least five evidences in favour of biological evolution.

What aree the important sources of evidence in favour of biological evolution ?

write an account on the cultural evolution of man.

How can you prove that molecules can spread through liquids?

How do you account for the higher density of alkaline earth metals as compared to those of alkali metals?

How do homologous organs act as an evidence of organic evolution? Explain the orgin of species in the light of Darwin.

How can you prove that phosphine is basic nature ?

How would you account for the fact the transition metals and their compounds are found to be good catalyst in many processes ?