Which of the following statements is wrong?

  • A
    $A$ stable community should show much variation in productivity from year to year.
  • B
    According to Tillman's long-term ecosystem experiments,increased diversity contributed to higher productivity.
  • C
    $A$ stable community must be resistant to occasional disturbances.
  • D
    Rich biodiversity is essential for ecosystem health but imperative for the very survival of the human race on this planet.

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Similar Questions

In the given graph,what does '$Y$' represent?

Match the following columns:
Column-$I$Column-$II$
$(a)$ Clarias gariepinus$(1)$ Zebra
$(b)$ Lantana$(2)$ Tiger
$(c)$ Bali$(3)$ Weed
$(d)$ Quagga$(4)$ African Catfish

Match List $I$ with List $II$:
List $I$ List $II$
$A$. Robert May $I$. Species-Area relationship
$B$. Alexander von Humboldt $II$. Long term ecosystem experiment using outdoor plots
$C$. Paul Ehrlich $III$. Global species diversity at about $7$ million
$D$. David Tilman $IV$. Rivet popper hypothesis

Choose the correct answer from the options given below:

Identify $X, Y$ and $Z$ from the given pie charts representing global biodiversity of invertebrates and vertebrates:

Match the columns:
Column-$I$ Column-$II$
$(A)$ Endemism $(i)$ Khasi and Jaintia hills,Meghalaya
$(B)$ Hotspot of India $(ii)$ Advanced ex-situ conservation
$(C)$ Sacred groves $(iii)$ Species found in a particular area only
$(D)$ Cryopreservation $(iv)$ Zoological park and botanical garden
$(E)$ Ex-situ conservation $(v)$ Western Ghats

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