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a) What is the meaning of the term organic evolution? (b) Explain the following terms: i. Analogous structures (ii)Comparative embryology

      

a) What is the meaning of the term organic evolution? (b) Explain the following terms: (i) Analogous structures (ii)Comparative embryology

  

Answers


Alex
a) Organic evolution is the
progressive development of
complex organisms from
simple pre-existing life
forms over a long period of
time; (1mk)
b) i. Analogous structures –
structures that have
different embryonic origin
but modified to perform the
same function in different
animals; (1mk)
ii. Comparative embryology -
comparing embryos of
vertebrates; (to establish
their phylogenic evolutionary
relationship) 1mk
alexis sadro answered the question on October 8, 2017 at 17:57


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