What determines a trait of an organism?

Responses

the combination of its alleles
the combination of its alleles

its phenotype
its phenotype

the number of copies of the gene
the number of copies of the gene

the number of dominant alleles
the number of dominant alleles

3 answers

the interaction between its genotype and its environment
pick one
If I have to pick one, then the combination of its alleles would be the most direct determining factor of a trait in an organism.