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Given Alongside Are Two Figures (A and B) Representing the Two Stages of Evolution of Human Beings. - Biology

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Question

Given alongside are two figures (A and B) representing the two stages of evolution of human beings.
Answer the following:

State any two characteristic features of stage B.

One Line Answer

Solution

Stage A: Australopithecus

Stage B: Homo sapiens sapiens 

Characteristic features of stage B (Homo sapiens sapiens):

  1. Bipedal locomotion with four reversed curves in the spine.
  2. Forehead steep, reduced brow ridges.
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Chapter 14: Human Evolution - Structured/Application/Skill Type [Page 193]

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Selina Concise Biology [English] Class 10 ICSE
Chapter 14 Human Evolution
Structured/Application/Skill Type | Q 1.3 | Page 193
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