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 :))