Bone marrow transplants are common for certain serious illnesses.

which of these functions is restored by doing a bone marrow transplant?

a. purification of blood
b. exchange of blood gasses
c. formation of blood cells

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles