Anew trait that allows a more efficient release of energy from food appears in a fly population. the trait proves beneficial to survival and quickly spreads through the population. which is the most likely origin of the new trait? a. the mutation of a gene that results in an altered protein b. the adaptation of a new genes to existing genes in the digestive system c. the combination of recessive genes in each generation d. the replication of a gene that produces an increase in rna ! will award brainliest (:

The answer is A. The mutation of the gene was a beneficial one.  It happened in a few individuals and increased their survival rate. The mutation was also inheritable hence was passed down generations. The new gene probably altered a protein involved in metabolism. There are two other types of mutations; deleterious and neutral.

how do heroes resolve conflicts in beowulf?

question 15 options:

they sue each other in court

they get a mediator

the seek counseling

they get even or take revenge

explanation:

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.