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प्रश्न
Write two differences between Homo erectus and Homo habilis
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उत्तर
| Homo habilis | Homo erectus | ||
| 1. | This creature probably lived in East African grassland around two mya. | 1. | This creature lived about 15 mya and its fossils were discovered in Java in 1891. |
| 2. | Brain capacity of this creature was 650 –800cc. | 2. | Brain capacity was around 900cc. |
| 3. | They did not eat meat. | 3. | They probably ate meat. |
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संबंधित प्रश्न
Organic Evolution cannot be equated with progress. Explain with the help of a suitable example.
The range of cranial capacities in the following ancestral forms were
Homo habilis ______.
Given alongside are two figures (A and B) representing the two stages of evolution of human beings.
Answer the following:
- Mention any two contrasting characters between the two stages.
- Write all the stages of human evolution in their correct sequence.
- State any two characteristic features of stage B.
Humans are most closely related to ______.
What led to better utilization of hands for holding objects effectively and better motor skills?
Complete the following paragraph with the words given in brackets.
(Cro-Magnon, brain, fire, agriculture, Cultural, homo-sapiens, wise man)
Evolution of upright man continued in the direction of developing its ________ for the period of about 1 lakh years and meanwhile it discovered the __________. Brain of a 50 thousand year old man had been sufficiently evolved to the extent that it could be considered as a member of the class _______. Neanderthal man can be considered as the first example of _______. The _______ man evolved about 50 thousand years ago and afterwards, this evolution had been faster than the earlier. About 10 thousand years ago, wise-man started to practice the _______. It started to rear the cattle-herds and established the cities. _______ development took place.
What was the brain capacity of Homo habilis?
The primate which existed 15 miilion, years ago, among these was ______.
Write any eight major changes that occurred in human evolution.
Define the following term:
Bipedalism
