3. Explain the four postulates that produce evolution by natural selection and i

Question

3. Explain the four postulates that produce evolution by natural selection and illustrate with an example 4. Explain how the theory of evolution is supported by a. fossil:s b. limb structure/comparative anatomy c. embryology d. biochemistry 5. Compare homologous, analogous, and vestigial structures, discuss with an example which types can be used to show evolutionary relationships 6. Explain how human activity and climate change (global warming) is influencing evolution Provide an example of each How Populations Evolve (Chapter 16) Define and give an example of the following terms 7. equilibrium population gene pool allele adaptation fitness mutation allele frequency

Explanation / Answer

7. a. The total number of different genes present in a particular population is called Gene pool

b. Alternative forms of a particular character encoding gene are called Alleles.

c. Commonness or regular existence of a particular allel in a population is called Allelic Frequency

d. Acclimatization of particular character or trait to that environment is called Adoption

e. It is the Superiority of a particular trait or allele

f. Alterations in the gene or DNA sequence that cause sudden, inheritabl change

g. Population that obeys Hardy Weinberg principles like Selective mating, no Mutations etc

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