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In a DNA molecule … A guanine pairs with adenine - NSC Life Sciences - Question 1 - 2017 - Paper 2
Question 1
In a DNA molecule … A guanine pairs with adenine. B adenine pairs with thymine. C cytosine pairs with adenine. D guanine pairs with thymine.
Worked Solution & Example Answer:In a DNA molecule … A guanine pairs with adenine - NSC Life Sciences - Question 1 - 2017 - Paper 2
Step 1
Which ONE of Charles Darwin's observations is represented in the diagram above?
Answer
The observation represented in the diagram is that there are limited environmental resources, leading to the concept of survival of the fittest. This heavily indicates that not all individuals in a population can survive, which is core to Darwin's theory of natural selection.