Homo habilis, Science

Assignment Help:

Homo Habilis-The  First Tool Makers:

One of  the most important developments in human evolution was  the dramatic expansion  in  brain size which, according  to the fossil data available so far, began atwo million years ago. Certain  specimens recovered  from deposits in East Africa apparently have brain capacities in excess of 650 cm3 and close to 800 cm3.  Thesespecimens were taken to represent the first appearance of our om  kind and weretermed Homo habilis. The species name Homo habilis, means, literally, handy mHomo habilis walked upright.

The bones of  the hand, while displaying many characteristics of modern humans, are somewhat curved  in places and more robusthan in modern man, i.e. Homo sapiens. The leg and foot bones have characteristthat are both ape-like and human-like, but overall, they are much closer to those o,nodern humans than to apes. The leg and foot were those of a habitual two-footedanimal. The simultaneous occurrence of Homo habilis fossils and crude flakes anstone tools indicate that  they used tools. There is no evidence that this early form, homonids ate meat.

915_Homo Habilis.png


Related Discussions:- Homo habilis

Explain hiccup reflex actions - respiratory process, Explain Hiccup reflex ...

Explain Hiccup reflex Actions - Respiratory Process It is also a reflex associated with stimulation of sensory endings in the gastrointestinal tract or other tissue through irr

Gases -hazard identification, Gases : Critical temperature is the A substa...

Gases : Critical temperature is the A substance which has a critical temperature below 50°C, has a vapour temperature above which pressure of more than 3 bars absolute (highly

Matter, which is the heaviest matter in the world

which is the heaviest matter in the world

Explain the adrenal medulla, Explain the Adrenal Medulla The adrenal me...

Explain the Adrenal Medulla The adrenal medulla secretes epinephrine or adrenaline and norepinephrine or noradrenaline. The secretory cells of the medulla are modified postgang

Nutrient groups and their functions, Nutrient groups and their functions: ...

Nutrient groups and their functions: We should know that our body is made up of different chemical substances which are related to the food we take. Scientists have determine

Explain the structure of tongue, Explain the Structure of Tongue The to...

Explain the Structure of Tongue The tongue is a muscular organ. It is covered with a mucous membrane. The tongue is attached by its base to the hyoid bone and by a fold of its

Eutrophication, Eutrophication: Materials such as sewage or organic w...

Eutrophication: Materials such as sewage or organic wastes from milk plants, canneries, slaughter houses, paper mills, starch factories and fish processing plants, and runoff

Heat transfer, heat always from where things to where things

heat always from where things to where things

Explain examination of urine, Explain Examination of Urine Examination ...

Explain Examination of Urine Examination of urine is done to detect the presence of any abnormal constituent(s) and hence can be used as an important screening test for identif

How to prepare hydrogen, How to prepare hydrogen Hydrogen can be prepar...

How to prepare hydrogen Hydrogen can be prepared from a dilute acid, like as hydrochloric or sulphuric, when it is chemically reacted with a metal like as zinc. The acid may be

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd