Evolution of man, Biology

Assignment Help:

EVOLUTION OF MAN -

  1. Mammals evolved from primitive reptiles (therapsida) in Triassic period, about 210 million years ago.
  2. Mammals existed as inconspicuous group of small rat-like creatures for about 150 million years during Mesozoic era, diversification of mammals had taken place after the extinction of dinosaurs.
  3. Order primate including man, great apes, monkeys, loris, lemurs originated about 65 million years ago during Cretaceous period.
  4. The anthropoid apes (ancestors of monkeys, apes and man) originated about 36 million years ago from oligocene to Miocene epochs.
  5. The hominids (ancestors of apes and man) evolved about 24 million years ago. Evolution of hominids took placed in Asia and Africa.
  6. Sub-order Anthropoidea is also called Simians that includes new world monkeys old world monkey and man.
  7. Darwin (1871) put forwarded the theory of evolution of man form ape-like ancestors in his book Descent of man and selection in relation to sex.
  8. Carolus Linnaeus named as Homo sapiens as wise man and placed them with apes and monkeys.
  9. In 1863 T.H. Huxley first tried to explain origin of humans in his book "Man's place in Nature".

Related Discussions:- Evolution of man

Explain galactosemia, Galactosemia Inability  of conversion of galactos...

Galactosemia Inability  of conversion of galactose  to glucose results in the accumulation of galactose in  the  blood  -  known  as galactosemia. The biochemical defect usuall

Vasodilatation from the time of injury, The blood vessels surrounding an ac...

The blood vessels surrounding an acutely inflamed site usually represent progressive vasodilatation from the time of injury.

Explain cytological approach in taxonomy, Explain Cytological Approach in T...

Explain Cytological Approach in Taxonomy Cytotaxonomy deals with all the aspects of taxonomy at a cellular level. This includes, the structural, genetic and biochemical aspect

Explain the modes of ventilation, Explain the Modes of Ventilation? In ...

Explain the Modes of Ventilation? In general, mechanical ventilation can be done to deliver a set tidal volume (volume controlled) or a set pressure (pressure controlled). Some

Describe nerve cells, In eukaryotes possibly the most rapid and complex sig...

In eukaryotes possibly the most rapid and complex signaling is mediated through nerve impulses.  The Nerve  cells  (neurons)  consist  of  a cell  body  with  numerous projections

Define sepsis - nutrition during stress, Define SEPSIS - Nutrition during S...

Define SEPSIS - Nutrition during Stress? Sepsis is defined as the presence of an infection due to an identifiable organism. Bacteria and their toxins lead to a strong inflammat

How are the change in the ageing lens occurred in metabolism, How are the c...

How are the change in the ageing lens occurred in the metabolism? Changes in the Ageing Lens 1) Physical changes: Lens weight increases, light transmission decreases, li

How does the excretory system of nematodes work, How does the excretory sys...

How does the excretory system of nematodes work? The metabolic residuals of nematodes are collected by two longitudinal lateral excretory channels that open in one excretory po

Sample outline of child history questionnaire, Sample Outline of Child Hist...

Sample Outline of Child History Questionnaire Basic identifying data: Child's name Date of birth Date of evaluation Person referring for evaluation Per

Target organ damage, Central Nervous System   Hypertension is one of th...

Central Nervous System   Hypertension is one of the leading causes of cerebrovascular disease. It has been associated with accelerated age related cognitive decline. The most d

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