Which of the following is most accurate? A. Active transport requires energy, passive transport does not
B. Both active and passive transport require energy
C. Osmosis and diffusion are examples of active transport
D. Passive transport requires energy, active transport does not

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?