Answer: By using sticks to dig up grubs from the ground.
Intelligence of Corvids IELTS reading passage highlights the remarkable cognitive abilities of birds like crows and ravens, often comparing them to primates. Key behaviors mentioned in the passage include tool manufacture, social cooperation, and strategic deception. Answer Key for Typical Questions Answer: By using sticks to dig up grubs from the ground
To achieve a high reading score, you must recognize these academic words. Do not just memorize them—understand their use in context. Answer Key for Typical Questions To achieve a
Using terms like cognition , dexterity , anecdotal , and morphological . IELTS Reading Practice: Quick Check IELTS Reading Practice: Quick Check Corvids also exhibit
Corvids also exhibit episodic-like memory —the ability to recall the ‘what, where, and when’ of past events. Scrub jays, for example, hide food caches. If they notice another bird watching them hide food, they will return later to move the cache to a new location. This indicates not only memory but also theory of mind : understanding that another individual has knowledge (and might steal the food). Similarly, ravens have been shown to remember the calls of specific humans who threatened them, holding grudges for years.