The Intelligence Of Corvids Ielts Reading Answers Extra Quality [POPULAR — 2027]

Reasoning: The passage highlights that these crows "craft" and "modify" twigs and leaves to make hooks. They do not just use natural items as they find them; they actively alter them.

The ability to recall unique behavioral events, specifically tracking "what, where, and when." Reasoning: The passage highlights that these crows "craft"

Theory of Mind is the ability to attribute mental states to oneself and others. Corvids show elements of this by anticipating the behavior of competitors. If a dominant crow watches a subordinate crow hide food, the subordinate will often return later—when alone—to move the food to a secret location. 4. Brain-to-Body Mass Ratio Corvids show elements of this by anticipating the

| Word | Part of Speech | Definition | Example from Passage | | :--- | :--- | :--- | :--- | | | Noun | The mental action or process of acquiring knowledge and understanding through thought, experience, and the senses. | '...broadening our understanding of animal cognition .' | | Hypothesis | Noun | A supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation. | 'One hypothesis is that the size and structure of corvids' brains play a crucial role.' | | Episodic Memory | Noun | The memory of autobiographical events (times, places, associated emotions, and other contextual knowledge) that can be explicitly stated. | 'This indicates a form of episodic memory previously thought to be unique to humans.' | | Perishable | Adjective | (Of food) likely to decay or go bad quickly. | '...distinguished between perishable and non-perishable food...' | | Vulnerable | Adjective | Exposed to the possibility of being attacked or harmed, either physically or emotionally. | '...expanding human populations take over the wilderness and threaten more vulnerable species...' | | Facilitate | Verb | To make an action or process easy or easier. | '...using hooked branches to facilitate the removal of food from tree cavities...' | | Fashion (verb) | Verb | To make or shape something, typically with skill or artistry. | '...strong evidence suggests that crows actually know how to fashion these simple tools.' | | Trait | Noun | A distinguishing quality or characteristic, typically one belonging to a person or animal. | '...recognizing themselves in mirrors, a trait linked to self-awareness.' | | Implication | Noun | The conclusion that can be drawn from something, although it is not explicitly stated. | 'The implications of these findings are significant...' | | Decisive | Adjective | Settling an issue; producing a definite result. | '...the birds immediately picked the hook, showing a decisive understanding of the tool's function.' | Brain-to-Body Mass Ratio | Word | Part of