Chapter 16: Competition Flashcards
0
Q
What is the competitive exclusion principle?
A
Two (or more) species cannot coexist indefinitely on the same limiting resource
1
Q
What is Liebig’s law of the minimum?
A
The growth of a population is limited by the resource whose supply is least relative to demand (scarcest)
2
Q
What is the Grubb-Tilman hypothesis?
A
Plant competition increases when resources are scarce (focus on below-ground competition for nutrients)
3
Q
What is the Grime-Keddy hypothesis?
A
Plant competition decreases when resources are scarce (emphasis on above-ground competition for light)