Compared to the global demand for energy, renewable energy sources can ________.
A) meet about half of the demand
B) exceed the demand
C) meet only the demand for electricity
D) only meet a small percentage of the demand
E) meet all of the demand
Question 2
Chipmunks and flying squirrels competing for truffles is an example of ________.
A) interspecific competition
B) exploitation competition
C) interference competition
D) intraspecific competition
E) habitat competition