Which pair of systems is responsible for the flow of blood in the human body?

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin