Question

A.gene B chromosome C allele E phenotype F. genotype G. heredity H . homuzygous I. . heterozygous J . trait //

1. --- passing of traits from parents to offspring.
2----a physical characteristics such AS eyes of height.

Answer 1

1. G — heredity
2. J — trait

(If you meant "physical expression of genes" specifically, E — phenotype is also the organism's observable characteristics.)