Which of the following statements about genes and alleles are true?1. Qualitative traits are each determined by a single gene that has a small number of alleles2. When a gene has 2 alleles, the allele frequency in a population move toward equilibrium values for 0.5 for each allele3. All else being equal, alleles associated with higher reproductive success decrease in frequency4. If the frequency of an allele in a population has changed over generations, then evolution has occured

answer: glucoamylase presented optimum activity at temperature of 55â°c, and, in the glycosidic bonds from the non-reducing ends of starch, resulting in the production of glucose. source and type of fermentation can affect the enzyme's properties

credit to kalahira

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

i think its through the fallopian tube

a. by using fur or clothes to trap heat energy near the body