The maximum sustainable yield for most populations must be ...

[justinmsk]

The maximum sustainable yield for most populations must be recalculated every year because
 
  A) commercial demand for the product is variable.
  B) the cost of producing products depends upon varying costs of labor.
  C) changing environmental conditions produce variations in carrying capacity.
  D) carrying capacities show large fluctuations even in stable environments.

Question 2

The cutting of large trees in a natural forest and subsequent sale of the logs for timber, is an example of
 
  A) the consumptive use of a natural resource.
  B) the productive use of a natural resource.
  C) the minimum sustainable yield of a resource.
  D) the carrying capacity of a population.

[ansleighelindsey]

Answer to Question 1

C

Answer to Question 2

B

[justinmsk]

Thanks for the timely response, appreciate it

[shewald78]

Gracias!