Question

The graph shown above is from one of the most well-known and on-going ecological studies ever performed. Isle Royal National Park, an island on Lake Superior, keeps data of populations of wolves and moose living there. The moose are a major food source for the wolves.

Based on the graph, how does the moose population affect the population of wolves?


A)
As moose populations increase, wolf populations immediately increase.


B)
As wolf population falls, moose populations fall with a delayed effect.


C)
Moose populations don't really show any relationship to wolf carrrying capacity.


D)
The wolf carrying-capacity rises as moose populations increase, but with a delayed effect.

Answer 1

@aaronq

Answer 2

Picture: http://www.usatestprep.com/modules/gallery/files/13/1395/1395.jpg

Answer 3

@Ashleyisakitty

Answer 4

@sleepyjess

Answer 5

which do you think?

Answer 6

Ok one second

Answer 7

Ok sorry my question was cut off.

Answer 8

I think it is D

Answer 9

@TheSmartOne @Compassionate

Answer 10

I would agree with that, but I'm not an expert

Answer 11

D seems correct to me :)

Answer 12

@confluxepic I was wondering if D was correct

Answer 13

It seems correct.

Answer 14

@HappySprout

Answer 15

Ok I was just wondering. I have another. I'll tag you.

Answer 16

Okay.