Arboreal theory and feet that were capable of grasping. This was also a result of arboreal life, which required a great deal of crawling along branches, and reaching out for fruit and other food. These early primates were likely to have eaten foods found in trees, such as flowers, fruits, berries, gums, leaves, and insects. They are thought to have shifted their diets towards insects in the early Cenozoic era, when insects became more numerous. Arboreal theory This theory is proposed by Grafton Elliott-Smith (1912) who was a neuroanatomist who was chiefly concerned with the emergence of the primate brain. The arboreal
Begging in animals which begged recreational fishermen for food increased from one to at least 14, representing 20% of the 75 adult dolphins which live in the area. During the study, dolphins were seen to be learning from each other to beg and evidence of a young calf learning to beg from her mother was observed. Begging by dolphins occurs in other areas worldwide. Begging in animals Begging in animals is when an animal solicits being given resources by another animal. This is usually a young animal soliciting food from their parents, brood hosts or other adults. However, the resource is sometimes non-food