State one difference between contagious and non-contagious diseases.

Differentiate between infectious and non-infectious diseases.

State one difference between dendron and axon.

State one difference between wine and whisky.

State one different between blood and lymph.

State one difference between layer and broiler.

State one difference between epitope and paratope

Write one difference between gangue and flux.

Write one difference between continuous and discontinuous variations (b) give differences between germinal and somatic variations?

State one difference between cystoliths and raphides.