The main difference between ponds and lakes is that ponds a. are inland bodies of water b. do not develop self-contained ecosystems c. are smaller than lakes d. have easily observed currents

Urgent 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?