If a species has an understanding of quantity, then it can also be said that the species shows evidence of _____.
A) fundamental mathematics
B) arithmetic
C) performance intelligence
D) numerosity
Question 2
A mongoose lemur sees two halves of a grape put into a bucket. He is then allowed to retrieve the halves of the grape from the bucket. If he retrieves a whole grape from the bucket instead, the lemur will:
A) continue searching for the two half grapes.
B) continue searching for another whole grape.
C) stop searching because he cannot tell the difference between numbers of items.
D) stop searching because the correct volume of food was found.
The effects of beak depth on song among different species of Galapagos finches.
Keystone species.
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