what is a gene? the different forms of a trait a segment of dna that is the basic unit of heredity the…

what is a gene? the different forms of a trait a segment of dna that is the basic unit of heredity the appearance or characteristics that are seen in an organism an organisms allele combination
Answer
Brief Explanations:
A gene is defined as a segment of DNA which serves as the basic unit of heredity. It contains the instructions for building and maintaining an organism's cells and passing on traits to offspring. The different forms of a trait are alleles. The appearance or characteristics seen in an organism is the phenotype. An organism's allele - combination is the genotype.
Answer:
a segment of DNA that is the basic unit of heredity