If huntington's disease is due to a dominant trait, shouldn't three-fourths of the population have huntington's while one-fourth has the normal phenotype?
a.) in large populations, mendelian ratios are ineffective.
b.) appearance of a trait in a population does not solely depend on its dominant or recessive nature.
c.) natural selection is eliminating huntington’s disease.

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.

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian

Achange in which factor will affect the rate of reaction only when gases are involved? temperature pressure surface area concentration