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51. Define connecting link (in regard to evolution) and give its one example from vertebrates.

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52. What is the significance of connecting links ?

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53. What are fossils ?

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54. What is radioactive -dating? State the principle behind the procedure.

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55. What does natural selection lead to ?

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56. Why is Archaeopteryx called a connecting link between reptiles and birds ?

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57. Discuss geological time scale as evidence of evolution.

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58. Can we call human evolution as adaptive radiation?

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59. How does embryology support evolution doctrine ?

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60. Who disapproved the theory of Embryological support for evolution?

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