(a) Preserved remains of ancestral form of organisms that lived in ancient times in natural occurring materials e.g. sedimentary rocks.
(b) Phenomena where structures from organisms of different embryonic origin exploit same environment and become modified to perform similar functions
johnmulu answered the question on May 15, 2017 at 04:59
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Date posted: May 15, 2017. Answers (1)
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Date posted: May 13, 2017. Answers (1)
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(b) Comparative anatomy. (Solved)
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Date posted: May 13, 2017. Answers (1)
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Date posted: May 13, 2017. Answers (1)
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Date posted: May 13, 2017. Answers (1)
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Date posted: May 13, 2017. Answers (1)
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Date posted: May 13, 2017. Answers (1)
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Date posted: May 13, 2017. Answers (1)
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Date posted: May 13, 2017. Answers (1)
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(ii) continuous variation and discontinuous variation.
(b) What would be the expected results from a test cross? (Solved)
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(b) What would be the expected results from a test cross?
Date posted: May 13, 2017. Answers (1)
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(b) Give an example of genetic disorder caused by: (i) Non-disjunction; (ii) Gene mutation. (Solved)
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Date posted: May 13, 2017. Answers (1)
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Date posted: May 13, 2017. Answers (1)
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(b) State two causes of chromosomal mutations. (Solved)
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Date posted: May 13, 2017. Answers (1)
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(b) Give two examples of continuous variation in humans(Solved)
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(b) Give two examples of continuous variation in humans
Date posted: May 13, 2017. Answers (1)
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(b) What is a test-cross? (Solved)
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Date posted: May 13, 2017. Answers (1)
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(b) Describe the following chromosomal mutations. (i) Inversion (ii) Translocation(Solved)
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Date posted: May 13, 2017. Answers (1)
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(b) Name two sex-linked traits in humans. (Solved)
(a) What is meant by the term sex-linkage?
(b) Name two sex-linked traits in humans.
Date posted: May 13, 2017. Answers (1)