Meaning: 'Resembles' means to be similar to or to have a likeness to something else, in this case, human psychology being similar to that of other species.

Wrong options:

• bring to mind: This phrase suggests recalling or thinking of something, which does not fit the context of similarity being discussed here.
• come close to: This implies nearing a similarity but lacks the definitive assertion of likeness that 'resembles' provides.
• coincide: This term suggests occurring at the same time or in agreement, which does not convey the idea of similarity in characteristics.

Correct answer: use

Explanation: The verb 'use' is appropriate here as it indicates the action of employing psychology in different contexts. It fits grammatically in the present tense and logically follows the previous clause about human psychology.

Meaning: 'Use' means to employ or utilize something for a purpose, indicating how humans apply their psychology in unique ways.

Wrong options:

• take: This verb implies receiving or obtaining something, which does not convey the active application of psychology as 'use' does.
• right: This word does not function as a verb in this context and does not fit grammatically or logically.
• make: While 'make' can imply creating or forming, it does not accurately describe the application of psychology as 'use' does.

Correct answer: stress response

Explanation: The phrase 'stress response' is a noun phrase that accurately describes a physiological reaction to stress, fitting grammatically and contextually within the sentence structure.

Meaning: 'Stress response' refers to the body's reaction to perceived threats or challenges, encompassing both physiological and psychological changes.

Wrong options:

• response: This term is too vague and does not specify the type of response being discussed, lacking the necessary context provided by 'stress response.'
• stress: While this word relates to the concept, it does not convey the complete idea of a reaction, which is captured in the phrase 'stress response.'
• produce: This verb suggests creating or generating something, which does not fit the context of describing a physiological reaction.

Correct answer: certainly applies

Explanation: The phrase 'certainly applies' fits grammatically as it asserts that the previous statement is definitely relevant, maintaining the formal tone of the text.

Meaning: 'Certainly applies' means that something is definitely relevant or applicable in a given context, reinforcing the connection between human and animal behavior.

Wrong options:

• appear like: This phrase suggests a visual similarity, which does not convey the intended meaning of relevance or applicability in this context.
• correspond to: This phrase implies a relationship or agreement, but it lacks the assertive tone of certainty that 'certainly applies' provides.
• follow: This verb suggests coming after something, which does not fit the context of asserting relevance or applicability.