Valentine's Day ROCK Genetics, Heredity, Traits, and Inheritance with Punnett SquareMeet the Hearts, a Valentine's Day heart family who play in a ROCK band called Heart.This worksheet uses a Valentine's Day ROCK theme to explain genetics, heredity, traits, and inheritance, including complete dominance, dominant, recessive, genes, alleles, heterogeneous, homozygous, genotypes, phenotypes, genotype and phenotype ratios and probabilities, Punnett squares, and monohybrid cross concepts.