Explain Rivet popper hypothesis give by paul Ehrlich.

Rivet popper hypothesis was given by

Rivet popper hypothesis was given by

Rivert popper hypothesis was given by

In a comparative analogy between the aeroplane and ecosystem (the rivet popper hypothesis) used by Paul Ehrlich, find out the correct matching .

Explain briefly the 'rivet popper hypothesis' of Paul Ehrlich.

Match column I with column II and select the correct option from the given codes. {:("Column I",,"Column II"),("Rivert Popper hypothesis",(i),"Paul Ehrlich"),("Long-term ecosystem experiments using outdoor plots",(ii),"David Tilman"),("Species-area relationships",(iii),"Alexander von Humboldt"):}

Wobble hypothesis explain

In ' Rivet popper hypothesis', rivets of wings are considered as