The discovery of the "universal gravitation" is associated with -
question 4 options:

a. robert hook

b. isaac newton

c. james joule

d. max plank

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?