Answer:
The diagram below represents some stages in the life cycle of humans. The numbers in the diagram represent various processes in the cycle.
Answer:
The light is shifted to the red end of the spectrum, as the wavelengths get longer.<em> </em>
Answer:
Mutation, migration, genetic drift, and natural selection are all processes that can directly affect gene frequencies in a population.
Explanation:
To be able to compare the results to a sample without any of the independent variable added.