The evolutionary sequence is

Assertion: Evolutionary trend is continous changes of character in a linage. Reason: Lineage is an evolutionary sequence arranged in linear order.

Assertion: Evolutionary trend is continous changes of character in a linage. Reason: Lineage is an evolutionary sequence arranged in linear order.

Evolutionary sequence of canal system in sponges is

What is individual's role in the evolutionary process ?

To be evolutionary sucessful, a mutation must be

Evolutionary convergence is characterised by

Evolutionary convergence is development of