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  • (a) Write two differences between Homo erectus and Homo habilis. (b) Rearrange the following from early to late geologic periods:         Carboniferous , Silurian, Jurassic

(a) Write two differences between Homo erectus and Homo habilis.

(b) Rearrange the following from early to late geologic periods:

        Carboniferous , Silurian, Jurassic

 

 

 

 
 
 
 
 

Answers (1)

(a) 

Homo erectus Homo habilis
(i) Homo erectus had a large brain capacity around 900cc. (i) They were the first human - like being the hominid with brain capacities between 650-800cc. They did not eat meat.
(ii) They probably ate meat. (ii) They did not eat meat.
(iii) Slender arms and legs; longer than mordern man. (iii) Disproportionally long arms but shorter legs.
(iv) They walk in upright posture. (iv) Stooped over while walking.

(b)    Silurian                         Carboniferous                     Jurassic

      (443 to 416 mya)            (359 to 299mya)                  (199.6 to 145.5 mya)   

Posted by

Priyanka Kumari

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