How fluid pressure from freshwater plants to stand upright?

Abanana plant produces rhizomes, which are involved in?

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?

The variation among individuals, on which natural selection acts