hh

different or alternative forms of a trait (EX: blue, brown)

Alleles

genotype made of 2 of the same alleles

Homozugous

physical appearance of an organism (what it looks like)

Phenotype.

genetic make up of an organism (what's on your DNA)

Trait

form of an allele that makes or hinds another

domaint

a particular characteristic (EX: eye color)

gene

section of DNA that codes for a trait

genotype

genotype made of 2 different alleles

heterogeneous

form of allele that not is always seen

recessive