Refer to the figure. 
The figure shows the Dobzhansky-Muller model of the evolution of reproductive isolation.The F1 hybrids between the species at the end of this process have reduced fitness.
Does the genotype aaBb have reduced fitness? Explain.
Definitions:
Farming
The practice of cultivating the land and raising livestock to produce food and other agricultural products.
Gold
A yellow precious metal used for coinage, jewelry, and other arts, also valued as a financial investment.
Feme Sole
A legal term from English law referring to a single woman, including those who were widowed or divorced, who had legal rights to own property and conduct business in her own name.
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