Every time maricella goes to work in the morning, she notices that her dog salks in the cormer of the room and looks very sad. over several weeks, she notices that the dog gets unhappy when she picks up her car keys, immediately before leaving the house. which phenomenon of learning best describes the dog's behavior?
a. classical conditioning
b. innate learning
c. punishment by removal
d. instinctive drift

Match the following terms and definitions. the transformation of a larva to an adult; occurs only in animals having great differences in form between the larva and adult pupa 2. type of mammal that lays eggs monotreme nymph the part of certain insect life cycles in which the young animal has no wings or reproductive organs the developmental stage between larva and adult in insects undergoing metamorphosis metamorphosis 5. the male gonad which produces sperm testes