1. The mechanisms that conserve it are types of balancing selection . 2. Known to Szondi as heterosis, it is currently known as " balancing selection ." 3. Include a well-balanced selection of assertive and mild greens for this salad from Georgeanne Brennan. 4. The balancing selection leads to cycles that explain the normal sex ratios in gynodioecious populations. 5. The continued presence of the O alleles is hypothesized to be the result of balancing selection . 6. The HKA test is best used to look for balancing selection , recent selective sweeps or other variation-reducing forces. 7. Some forms of balancing selection do not result in fixation, but maintain an allele at intermediate frequencies in a population. 8. To balance selection and expense, they said, it's important to know the strengths and weaknesses of today's galaxy of retailers. 9. The first scenario, known as the balancing selection theory, considers the genetic factors that control gynodioecy over long evolutionary time scales. 10. When worms excrete casts, a balanced selection of minerals and plant nutrients is made into a form accessible for root uptake.
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