47.6k views
1 vote
The size of a frog population in a pond remains fairly constant over a period of several years because of a. decreasing competition b. environmental carrying capacity c. excessive dissolved oxygen d. the depth of the water

User Johnnyaug
by
5.3k points

1 Answer

1 vote

Answer:

d

Step-by-step explanation:

User Freakydinde
by
5.5k points