Volumul de sange reprezinta 8% din greutatea corpului; plasma repezinta 55% din volumul sangelui , iar apa reprezinta 90% din plasma. Sa see claculeze: a)cantitatea de apa din plama unei persoane care cantareste 70 kg. b) cantitatea de plama pe care o prezinta prsina dupa o primire de 1 l de sange

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

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?

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm