Answer:
trait: is a characteristic of the organism they include hair color or leaf color, size and even shape. a trait with a genetic contribution is called a genotype and they way or the outward expression of that genotype is called a phenotype.
gene: is a segment of that DNA some of the genes can give instructions in order to produce proteins
alleles: it is a version of a gene and they are located on the same part of the chromosome and we normally inherit 2 alleles for each gene
Explanation: