I don't understand this. Plz help

Answer:
Hetero-2 different alleals
Homo-2 of the same alleals
phenotype-physcial characteristic
recessive-will only show up if no dominant alleles are present
Dominant -will always show up regardless
Gene -DNA segment
Genotype-actual allele combination
Alleles -different forms of a gene
Explanation:
i recomend memorizing these terms, bio is heavy on vocab :))