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Earn 100

Fitness according to Darwin refers to
(a)number of species in a community
(b)useful variation in population
(c)strength of an individual
(d)reproductive fitness of an organism

50% studentsanswered this correctly

Important Questions on Evolution
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Alfred Wallace worked in

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The theory of natural selection was given by:

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The preserved fossil remains of Archaeopteryx show that

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Which of the following isotopes is used for finding the fossil age maximum about years?

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In the developmental history of the mammalian heart, it is observed that it passes through a two-chambered fish like heart, three-chambered frog like heart and finally four-chambered stage. To which hypothesis can this above cited statement be approximated?

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Which of the following statements is related to Karl Ernst von Baer?

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The presence of gill slits, in the embryos of all vertebrates, supports the theory of

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What can you infer about the structures shown in figure?

