the diagram shows the sceletal systems of two ancestors of modern human beings. summarise the information by selecting and reporting the main features, and make comparisons where relevant

The diagram illustrates the skeletal systems of two ancestors of modern humans, including , Australopithecus afarensis and Homo erectus. Overall, it can be seen that both skeletal systems have different physical changes, especially head, shoulders, chest, waist, forearm, toes and femoral neck. Looking ahead, Australopithecus afarensis ancestor had unbalanced head and high, narrow shoulders, while […]

The information depicts the bone structures of two family origins of new age individual. Overall, Australopithecus afarensis having bigger figure than Homoerectus but both are approximately at the same heights. Australopithecus afarensis having broader ribs, longer and bigger hands, larger skull with long snout, wider foot with long toes and partial foot arch . Spine […]

Two shown systems illustrate differences between modern and ancestor bodies. Overall, from the first sight, it is clearly seen that there are a lot of dissimilarities. Australopithecus afarensis had an unbalanced head with a long snout and high and narrow shoulders, a wide upper body, long arms, small hips, and knees. It can be due […]