(Solved): 27 Summarise how an accumulation of microevolutionary changes has influenced the evolution of the ...

27 Summarise how an accumulation of microevolutionary changes has influenced the evolution of the platypus. In your response ensure the following areas of evidence are described: their size, their distribution and their morphological changes. 28 Describe the following techniques used to date fossils and rock. Outline the applications or limitations of each. a relative dating b indicator fossils c absolute dating using radiocarbon dating 29 The half-life of carbon-14 is 5730 years. a If a fossil sample originally included 1.0g of carbon-14, how much would be left after 5730 years? b How much would be left after 11460 years? c How many years would it take for the amount to be 0.125g? + ?