Oxygen transport in humans involves the bonding of oxygen with A : white blood cells
b :platelets
C :Hormones
D Hemoglobin molecules

i think it's d. hemoglobin molecules

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

i hope this you

answer/// to address the needs of adults with mental illness and increase their ability to function;