A population is polymorphic for a trait if it is governed by two alleles and if the alleles are present at a frequency of a) less than 5%
b) less than 100%
c) greater than 1%
d) greater than 20%

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar