In some areas, cattle on an open range may compact fragile soils while grazing. This can damage plant roots, leading to fewer, smaller plants, which may in turn cause cattle to graze more and work harder to obtain food
This is an example of a ________.
A) food web
B) dynamic equilibrium
C) negative feedback loop
D) homeostatic system
E) positive feedback loop
E
You might also like to view...
Which of the following describes a cloud composed entirely of ice crystals?
A. supersaturated B. frozen C. glaciated D. supercooled
The nonrenewable energy source with the lowest net energy yield is
A. nuclear. B. oil. C. natural gas. D. biomass. E. coal.
A karate expert executes a swift blow and severs a cement block in two with her bare hand. The magnitude is the same for the
A) impulse on both the block and the expert's hand. B) force on both the block and the expert's hand. C) time of impact on both the block and the expert's hand. D) all of the above E) none of the above
Airplanes may experience risks from volcanic eruptions that cannot be anticipated
a. True b. False