Question

genetic research quick check
describe the relationships among genes, dna, and traits (1 point)
traits determine the dna in genes.
genes code for traits, which are composed of dna.
traits are made of genes, which are composed of dna
traits are determined by genes, which are composed of dna

Explanation:

DNA is a long molecule that contains segments called genes. Each gene holds the genetic code that instructs the body to develop specific physical or functional traits. In short, genes (DNA segments) determine an organism's observable traits.

Answer:

D. Traits are determined by genes, which are composed of DNA