What area of water serves as nursery grounds for many species of marine fishes and invertebrates?

a. Limnetic areas
b. Pelagic zones
c. Estuaries
d. Benthic zones
e. Photic zones

In guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?