Assertion : Coacervates are believed to be the precursors of life.

Reason : Coacervates were self-duplicating aggregates of proteins surrounded by lipid molecules.

According to Hardy-Weinberg principle, difference in the values of measured and expected allelic frequencies indicates all of the following, except

Praying mantis is a good example of

Anatomically and structurally different, but functionally similar structures are called