Identify the ecologist from the given hints
(i) He carried out long term ecosystem experiments using outdoor plots
(ii) In his experiments he showed that "increased diversity contributed to higher productivity".

David Tilman's long-term ecosystem experiments using outdoor plots showed that

David Tilman's long-term ecosystem experiments using outdoor plots showed that

David Tilman's long - term ecosystem experiments using outdoor plots confirmed that :

David Tilman's long term ecosystem experiments using outdoor plots provide some tentative answers regarding :

David Tilman's long term ecosystem experiments using outdoor plots provide some tentative answers regarding :

Identify true or false statements. Correct each false statement to make it true. (i) Number of species in a community really matter to the functioning of the ecosystem. (ii) David Tilman proved that decreased diversity contributed to higher productivity. (iii) Rich biodiversity is not essential for ecosystem health but required for survival of human race of earth. (iv) Species which are dangerously harmful beings and their interests can be thought of deliberate extinction.

Identify true or false statements. Correct each false statement to make it true. (i) Number of species in a community really matter to the functioning of the ecosystem. (ii) David Tilman proved that decreased diversity contributed to higher productivity. (iii) Rich biodiversity is not essential for ecosystem health but required for survival of human race of earth. (iv) Species which are dangerously harmful beings and their interests can be thought of deliberate extinction.