Question

genes are segments of dna that are the basic unit of heredity. they are passed on from parent to offspring. the gene form of a trait is called a(n) allele. an organisms allele combination is called the. the physical appearance of an organism is cal done

Explanation:

The term "genotype" specifically refers to an organism's allele combination. This is a fundamental concept in genetics where the genotype determines the genetic makeup of an organism, distinct from its physical appearance (phenotype).

Answer:

genotype