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27.02.2021 •
Biology
Many scientific discoveries have contributed to the explanation of how life began on Earth. Which of the following was NOT used to develop this scientific theory?
A. Scientists supported Lynn Margulis' theory that eukaryotic organelles such as mitochondria and chloroplasts originated as prokaryotes that lived inside other, larger prokaryotic cells.
B. Louis Pasteur disproved spontaneous generation by showing that bacteria will not grow on meat in a sterilized environment.
C. Oparin's "primordial soup" theory was tested by Miller and Urey by passing sparks through a mixture of gases to represent lightning and within a week, several simple organic molecules had formed.
D. Darwin's argument that vestigial structures are evidence that evolution has occurred.
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Ответ:
Explanation:
Members of Keegan family where not too comfortable with the setting. It makes the journey stressful for them and full of so many challenging situations. Mrs Keegan was sore afraid of will happen to her family on the journey since there was no doctor to care for the sick, the road is filled with trees no one to call for help. They wish it was a more comfortable condition although after the journey the children seems to enjoy themselves with the night stories.