2. identify when did your arms do work?

answer; ///(b) it is composed of four protein chains and four heme groups;

it's not c. i took the quiz and got it wrong. so my best guess is b.

have a great day, and hope this .

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

friedrich meischer discovered it in white blood cell