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Zoology

ORGANIC EVOLUTION EVIDENCES

  • BS Media
  • | 09 Jun 2017
EVIDENCES OF ORGANIC EVOLUTION The theories which we have discussed are imaginary. There is no…
Friday, 09 June 2017 19:13

NEO DARWINISM

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SYNTHETIC THEORY OF EVOLUTION   Darwin’s theory of natural selection was accepted. The strong supporters…
Friday, 09 June 2017 18:21

Mutation Theory

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MUTATION THEORY BY HUGO DE VRIES   It was proposed by Dutch botanist, Hugo devries…
Friday, 09 June 2017 13:53

DARWINISM - THEORY OF ARTIFICIAL SELECTION

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Artificial Selection:   It is an additional factor. Here man (Animal Breeding and Plant breeding)…
Friday, 09 June 2017 08:02

CRITICISM OF DARWINISM

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Many objections were proposed by scientist to Darwinism. They are,   Natural selection does not…
Friday, 09 June 2017 07:36

THEORY OF NATURAL SELECTION

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It was proposed by Charles Darwin. He is an English naturalist. Darwin travelled on the ship H.M.S. Beagle for…
Thursday, 08 June 2017 19:31

Organic Evolution (Lamarckism)

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ORGANIC EVOLUTION - INTRODUCTION   Evolution means opening out or unfolding. It explains the formation…
Thursday, 08 June 2017 17:52

ORIGIN OF LIFE ON EARTH

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The origin of life on earth and organic evolution are two fundamental aspects in modern biology. Origin…
Thursday, 08 June 2017 17:43

ZOOGEOGRAPHY

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Zoo Geography is a branch of biological science studies about the different kinds of animals…
Thursday, 08 June 2017 17:25

CHORDATES

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CHORDATE ORIGIN OF CHORDATES GENERAL CHARACTERS OF CHORDATES BIOLOGY OF CHORDATES CLASSIFICATION OF PHYLUM CHORDATE…
Thursday, 08 June 2017 12:50

COMPARATIVE ANATOMY

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Definition of Comparative Anatomy: is a one of  the branches of biology studying the similarities…
Wednesday, 07 June 2017 19:52

VERTEBRATES

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VERTEBRATES   CHARACTERS OF VERTEBRATES CLASSIFICATION OF VERTEBRATA CYCLOSTOMATA   GENERAL CHARACTERS OF CYCLOSTOMATA CLASSIFICATION…
Wednesday, 07 June 2017 19:33

INVERTEBRATES

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The backbone lacking animals are called invertebrates. Based on their structure they are classified into…
Wednesday, 07 June 2017 19:13

ORIGIN OF LIFE: ORGANIC EVOLUTION

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ORIGIN AND EVOLUTION OF LIFE The following list of contents detail discussion about origin of…
Hemichordates show non-chordate and chordate features. These animals show more non-chordate hence Hyman objected its…
Balfour classified urochordata, cephalochordata and vertebrata as phy­lum chordata. But Bateson included Hemichordata in this…
Balanoglossus performs asexual and sexual reproduction.   Asexual Reproduction: Gilchrist described asexual reproduction in Balanoglossus…
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