How do epilimnion and hypolimnion differ from each other?

How do gymnosperms and angiosperms differ from each other ?

How are true solution, colloidal solution and suspension different from each other ?

How do nucleus and ganglion differ from each other?

How do nektonic and benthonic animals differ from each other?

How do axon and dendron differ from each other.

Phylum Arthropda is the largest group of animals and includes about 80% of the animal species: How an insect and an arachnid differ from each other?

How do male and female cockroach differ from each other?