If a Sea Slug on Repeated Occasions Receives an Electric

question 427

Multiple Choice

If a sea slug on repeated occasions receives an electric shock just after being squirted with water,its protective withdrawal response to a squirt of water grows stronger.This best illustrates

• A) spontaneous recovery.
• B) associative learning.
• C) observational learning.
• D) operant conditioning.

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Definitions:

Hominin Tools

Tools made by hominins, ancestors of modern humans, used to aid in activities such as hunting, processing food, and constructing shelters.

Left Africa

Refers to the migration of Homo sapiens out of Africa approximately 60,000 to 80,000 years ago, leading to the eventual global distribution of humans.

Monophyletic

Describes a group of organisms that are classified in the same taxon and share a common ancestor.

Polyphyletic

Describes a taxonomic group that does not share an immediate common ancestor and therefore does not form a clade.