79.What is the process through which many animals develop irreversible speciesspecific behavior patterns?
(A) altruism;
(B) imprinting;
(C) operant conditioning;
(D) cognitive learning.
答案:登入後查看
統計: A(2), B(5), C(1), D(2), E(0) #3577808
統計: A(2), B(5), C(1), D(2), E(0) #3577808