Match the headings with the paragraphs:
Corvids are a family of birds that includes crows, ravens, jays, and magpies. They are known for their intelligence, which is often compared to that of primates. Corvids have been observed exhibiting complex behaviors, such as using tools to obtain food. the intelligence of corvids ielts reading answers
Corvids have excellent memory and learning abilities. They are able to remember the location of food caches, as well as the faces and behavior of individual humans. In one study, a group of crows were presented with a series of faces, some of which were associated with food rewards. The crows were able to remember which faces were associated with food and would approach those individuals for rewards. Match the headings with the paragraphs: Corvids are