Environmental researchers hypothesize that increasing the number of watering holes will improve the health of a desert biome.
Which hypothesis would be better for the researchers to use?
A.
If the carrying capacity doubles, then the number of watering holes will double.
B.
If the number of watering holes doubles, then the life spans of desert animals will double.
C.
If the number of watering holes increases, then desert animals will adapt to use more water.
D.
If the number of watering holes increases, then the populations of desert animal species will increase.
