Need to know A, B, C, D, E, F, G, H, I, 8 7 6 3 2 1 Millions of years ago Chimpa
ID: 90760 • Letter: N
Question
Need to know A, B, C, D, E, F, G, H, I,
8 7 6 3 2 1 Millions of years ago Chimpanzees. Sahelanthropus tchadensis Bonobos Orrorin tugenesis Adaptations for walking bipedally, smaller canine teeth Australopithecus garhi r Paranthropus Massive cheek teeth and jaws, enlarged chewing muscles E slightly larger brain, more vertical face with no snout, fingers can grip, G can make simple stone tools Tools for hunting, stone flakes, brain size has increased to 1200 cc Homo sapiens Large brain, rounded cranial vault, small brow-ridges, developed languageExplanation / Answer
A- It is Ardipthecus. They were the ones who had diverged from orrin tugenensis, and given rise to Creatures with Enlarged cheek and jaws.
B- Australopithecus anamensis. They were the first ones to have Enlarged cheek and jaws.
C- Enlarged cheek and jaws. As both Australopithecus anamensis and Australopithecus garhi had them. And used them to chew the food in a better and effective way.
D-Australopithecus Africans. They diverged from Australopithecus garhi and had many of the traits that they possed, however, they soon got extinct,
E- Homo habilis. Their brain size started to increase now. The fingers developed to make grip and they could make simple stone tools.
F-Smaller jaws and cheek teeth, long legs and erched feet. well -suited for long distance walking and running, larger brain.(650cc-1200cc).
G-Homo erectus. they had larger brain and could make tools.plus they began to have long feet, to run faster.
H- Homo naenderthalensis. They diverged from N.hedelbergensis, and were extinct very soon. They could hunt and run fast.
I- Homo hedelbergensis. there brain size increased even more and was about 1200cc. they could run and hunt effectively, with the help of tools they made.