0 3. In addition to other materials, both the respiratory system and the circulatory system move oxygen. Which of the following best explains why there are two
human body systems to move oxygen?

i believe the answer is c

enzyme speed up the reactions

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

idk im sorry.