Do different organisms have the same DNA?

Can two different physical quantities have same dimensions?

An assemblage of individuals of different species living in the same habitat and having functional interaction is…..

The phenomenon in which compounds having different structural formula have the same molecular formula

An open and closed organ pipe have the same length the ratio pth mode of frequency of vibration of air in two pipe is

Work and….have the same unit.

Name the method that is used for the separation of invidual components having different solubilities at the same temperature from a mixture of water soluble salts , present in aqueous solutions .

true or false: Different substances have same specific heat capacities

Name the different sensory organs in the head of cockroach.

How living organisms have been classified?