Draw a Punnett Square to show a cross between a chocolate lab that is homozygous dominant for the epistatic gene and a black lab that is heterozygous for the epistatic gene and homozygous for the color gene. Describe the genotype and phenotype of the possible offspring.

geno 50% 50%

Pheno: 50% chocolate 50% black

Explanation: the punnett square should have 2 capital L's across the top and down the side one capital L and one lower case L. The firs box should be LL the second box should be LL the third box should be Ll and the fourth should be Ll

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.