Importance of Species Diversity to the Ecosystem
BIOXII15: BIODIVERSITY AND CONSERVATION

344870 Statement A :
Paul Ehrlich showed that in his experiments, increased diversity contributed to higher productivity.
Statement B :
David Tilman showed that in his experiments, increased diversity contributed to higher productivity.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344871 Statement A :
The 'rivet popper hypothesis' is used by Stanford physiologist Paul Ehrlich.
Statement B :
The biological wealth of our planet has been declining rapidly and the accusing finger is clearly pointing to human activities.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344872 Select the correct answer.
A. For many decades, ecologists believed that communities with more species, generally, tend to be more stable than those with less species.
B. For many decades, ecologists believed that communities with less species, generally, tend to be more stable than those with more species.

1 A is correct
2 B is correct
3 Both are correct
4 None are correct
BIOXII15: BIODIVERSITY AND CONSERVATION

344873 Rivet Popper hypothesis, proposed by Paul Ehrlich, signifies the

1 Effect of higher productivity on biodiversity
2 Importance of species link species and critical link species in ecosystem.
3 Species area relationship of an ecosystem
4 Effect of latitudinal and altitudinal gradients on biodiversity in an ecosystem
BIOXII15: BIODIVERSITY AND CONSERVATION

344874 Who gave the concept of 'rivet popper hypothesis'?

1 American ecologist Paul Ehrlich
2 German ecologist Paul Ehrlich
3 Stanford ecologist Paul Ehrlich
4 German geographer Paul Ehrlich
BIOXII15: BIODIVERSITY AND CONSERVATION

344870 Statement A :
Paul Ehrlich showed that in his experiments, increased diversity contributed to higher productivity.
Statement B :
David Tilman showed that in his experiments, increased diversity contributed to higher productivity.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344871 Statement A :
The 'rivet popper hypothesis' is used by Stanford physiologist Paul Ehrlich.
Statement B :
The biological wealth of our planet has been declining rapidly and the accusing finger is clearly pointing to human activities.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344872 Select the correct answer.
A. For many decades, ecologists believed that communities with more species, generally, tend to be more stable than those with less species.
B. For many decades, ecologists believed that communities with less species, generally, tend to be more stable than those with more species.

1 A is correct
2 B is correct
3 Both are correct
4 None are correct
BIOXII15: BIODIVERSITY AND CONSERVATION

344873 Rivet Popper hypothesis, proposed by Paul Ehrlich, signifies the

1 Effect of higher productivity on biodiversity
2 Importance of species link species and critical link species in ecosystem.
3 Species area relationship of an ecosystem
4 Effect of latitudinal and altitudinal gradients on biodiversity in an ecosystem
BIOXII15: BIODIVERSITY AND CONSERVATION

344874 Who gave the concept of 'rivet popper hypothesis'?

1 American ecologist Paul Ehrlich
2 German ecologist Paul Ehrlich
3 Stanford ecologist Paul Ehrlich
4 German geographer Paul Ehrlich
BIOXII15: BIODIVERSITY AND CONSERVATION

344870 Statement A :
Paul Ehrlich showed that in his experiments, increased diversity contributed to higher productivity.
Statement B :
David Tilman showed that in his experiments, increased diversity contributed to higher productivity.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344871 Statement A :
The 'rivet popper hypothesis' is used by Stanford physiologist Paul Ehrlich.
Statement B :
The biological wealth of our planet has been declining rapidly and the accusing finger is clearly pointing to human activities.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344872 Select the correct answer.
A. For many decades, ecologists believed that communities with more species, generally, tend to be more stable than those with less species.
B. For many decades, ecologists believed that communities with less species, generally, tend to be more stable than those with more species.

1 A is correct
2 B is correct
3 Both are correct
4 None are correct
BIOXII15: BIODIVERSITY AND CONSERVATION

344873 Rivet Popper hypothesis, proposed by Paul Ehrlich, signifies the

1 Effect of higher productivity on biodiversity
2 Importance of species link species and critical link species in ecosystem.
3 Species area relationship of an ecosystem
4 Effect of latitudinal and altitudinal gradients on biodiversity in an ecosystem
BIOXII15: BIODIVERSITY AND CONSERVATION

344874 Who gave the concept of 'rivet popper hypothesis'?

1 American ecologist Paul Ehrlich
2 German ecologist Paul Ehrlich
3 Stanford ecologist Paul Ehrlich
4 German geographer Paul Ehrlich
BIOXII15: BIODIVERSITY AND CONSERVATION

344870 Statement A :
Paul Ehrlich showed that in his experiments, increased diversity contributed to higher productivity.
Statement B :
David Tilman showed that in his experiments, increased diversity contributed to higher productivity.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344871 Statement A :
The 'rivet popper hypothesis' is used by Stanford physiologist Paul Ehrlich.
Statement B :
The biological wealth of our planet has been declining rapidly and the accusing finger is clearly pointing to human activities.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344872 Select the correct answer.
A. For many decades, ecologists believed that communities with more species, generally, tend to be more stable than those with less species.
B. For many decades, ecologists believed that communities with less species, generally, tend to be more stable than those with more species.

1 A is correct
2 B is correct
3 Both are correct
4 None are correct
BIOXII15: BIODIVERSITY AND CONSERVATION

344873 Rivet Popper hypothesis, proposed by Paul Ehrlich, signifies the

1 Effect of higher productivity on biodiversity
2 Importance of species link species and critical link species in ecosystem.
3 Species area relationship of an ecosystem
4 Effect of latitudinal and altitudinal gradients on biodiversity in an ecosystem
BIOXII15: BIODIVERSITY AND CONSERVATION

344874 Who gave the concept of 'rivet popper hypothesis'?

1 American ecologist Paul Ehrlich
2 German ecologist Paul Ehrlich
3 Stanford ecologist Paul Ehrlich
4 German geographer Paul Ehrlich
BIOXII15: BIODIVERSITY AND CONSERVATION

344870 Statement A :
Paul Ehrlich showed that in his experiments, increased diversity contributed to higher productivity.
Statement B :
David Tilman showed that in his experiments, increased diversity contributed to higher productivity.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344871 Statement A :
The 'rivet popper hypothesis' is used by Stanford physiologist Paul Ehrlich.
Statement B :
The biological wealth of our planet has been declining rapidly and the accusing finger is clearly pointing to human activities.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344872 Select the correct answer.
A. For many decades, ecologists believed that communities with more species, generally, tend to be more stable than those with less species.
B. For many decades, ecologists believed that communities with less species, generally, tend to be more stable than those with more species.

1 A is correct
2 B is correct
3 Both are correct
4 None are correct
BIOXII15: BIODIVERSITY AND CONSERVATION

344873 Rivet Popper hypothesis, proposed by Paul Ehrlich, signifies the

1 Effect of higher productivity on biodiversity
2 Importance of species link species and critical link species in ecosystem.
3 Species area relationship of an ecosystem
4 Effect of latitudinal and altitudinal gradients on biodiversity in an ecosystem
BIOXII15: BIODIVERSITY AND CONSERVATION

344874 Who gave the concept of 'rivet popper hypothesis'?

1 American ecologist Paul Ehrlich
2 German ecologist Paul Ehrlich
3 Stanford ecologist Paul Ehrlich
4 German geographer Paul Ehrlich