Answer is the k- strategy....your welcome B)
Adenine, thymine, guanine, and cytosine
The answer is option B "declining number and variety of the species in an area." Biodiversity is a variety of life for example a ecosystem has many species which makes it a biodiversity. Now a loss of a biodiversity would be loosing a huge amount of species in that area or ecosystem which would mean the answer is option B.
Hope this helps.
The fact that it's a renewable resource would be the only benefit. All of the others are disadvantages