Feather color in a bird was traced to a single gene. six variations of feather color could be observed across the bird population. which of the following could account for so many variations? . a there are two alleles that interact through incomplete dominance.. b feather color is a polygenic trait.. c multiple alleles for feather color are present in the population.. d all of the above

How do adaptation affect a species?

Greenthe fossil record is the history of life recorded byhuman observationgod. climatologists. remains of the past.

How does upwelling affect coastal fisheries? upwelling damages nutrient supplies at coastal fisheries as the warm, nutrient-rich surface water is replaced by nutrient-poor, cold water. upwelling damages nutrient supplies at coastal fisheries as the cold, nutrient-rich surface water is replaced by nutrient-poor, warm water. upwelling improves the nutrient supply at coastal fisheries as the warm, nutrient-rich surface water replaces the nutrient-poor, cold water. upwelling improves the nutrient supply at coastal fisheries as cold, nutrient-rich water replaces the warm, nutrient-poor surface water.