An anthropologist finds a fossil that is 4 million years old. its pelvis suggests it walked upright. which species could the specimen belong to?
australopithecus africanus
australopithecus afarensis
homo habilis
homo erectus

Australopithecus afarensis is hominin discovered in the Afar region in Ethiopia. He lived between 4 and 3 million years ago. The most famous fossil is named Lucy. Australopithecus africanus was dated as living between 3.3 and 2 million years ago. Homo habilis is much younger: 2.1 - 1.5 million years ago. Homo erectus is the youngest ( from 1.9 million - 70,000 years ago ). The specimen could belong to B ) Australopithecus afarensis.

Ithink option a is correct because you cannot donate a different blood group than yours because it won't match.option a says betsy can donate to mark. they have the same blood group so donation can happen.