Which actions are functions of the circulatory system? check all that apply. delivers nutrients to cells brings carbon dioxide to cells for use protects the body from pathogens removes waste materials from cells cuts and wounds to heal?

Coat color in cats is determined by genes at several different loci. at one locus on the x chromosome, one allele (x ) encodes black fur and another allele (xo) encodes orange fur. females can be black (x x ), orange (xoxo), or a mixture of orange and black called tortoiseshell (x xo). males are either black (x y) or orange (xoy). bill has a female tortoiseshell cat named patches. one night, patches escapes from bill\'s house, spends the night out, and mates with a stray male. patches later gives birth to the following kittens: one orange male, one black male, two tortoiseshell females, and one orange female. what are the genotypes of patches, the stray male, and the kittens?

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

How can you tell the difference between rough er from smooth er?