Multiple Choice
Upon finding a carcass, a raven will only call and attract other ravens to the food source if the ____.
A) nearby ravens are relatives
B) food source is large and plentiful
C) food is found in a resident pair's territory
D) food is found in his own territory
E) food is being consumed by an animal of another species
Correct Answer:

Verified
Correct Answer:
Verified
Q20: Males and females often differ in their
Q21: Female silkworm moths produce a _ signal
Q22: Animals establish and defend territories only when
Q23: Which hormone results in the production of
Q24: When young male white-crowned sparrows first begin
Q26: A change in the rate or frequency
Q27: The pecking behavior in young herring gulls
Q28: A male zebra finch can discriminate between
Q29: Under which circumstances does the zenk gene
Q30: How does losing or acquiring territory affect