Natural selection is an important aspect of the study of evolution - Leaving Cert Biology - Question 3 - 2009
Question 3
Natural selection is an important aspect of the study of evolution. Answer the following parts in relation to evolution and natural selection.
(a) What is meant by ... show full transcript
Worked Solution & Example Answer:Natural selection is an important aspect of the study of evolution - Leaving Cert Biology - Question 3 - 2009
Step 1
What is meant by natural selection?
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Answer
Natural selection is a fundamental mechanism of evolution, often summarized as 'survival of the fittest.' It describes the process whereby individuals with traits better suited to their environment are more likely to survive and reproduce, leading to those advantageous traits becoming more common in successive generations.
Step 2
Name a scientist who is associated with the Theory of Natural Selection.
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Charles Darwin is the scientist most commonly associated with the Theory of Natural Selection, although Alfred Russel Wallace also contributed significantly to this field.
Step 3
Give two causes of mutation.
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Step 4
Give one source of evidence for the occurrence of evolution.
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Answer
Fossils serve as a key source of evidence for evolution, providing historical records of past life forms and showing how species have changed over time.
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