A person has a non-normal set of sex chromosomes but is obviously female. Her cells show two Barr bodies. Which condition accounts for these observations?

XXX

XXY

XYY

XO

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.

passive transport is a movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input. unlike active transport, it does not require an input of cellular energy because it is instead driven by the tendency of the system to grow in entropy.

so, according to what that says, i believe it's hypertonic and hypotonic.

good luck!