Examlex
Which of the following is true concerning Christian missionaries in sub-Saharan Africa during the colonial period?
Drosophila Melanogaster
A species of fly, commonly used as a model organism in genetic, biochemical, and evolutionary biology research.
Genetic Variation
The diversity in gene frequencies within a population, which is the raw material for evolution through natural selection.
Increased Longevity
An increase in the length of time an organism is expected to live.
Placenta
A specialized organ in mammals that provides oxygen and nutrients to growing embryos while removing waste products.
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