Figured out that red blood cells transport oxygen by binding to hemoglobin and was a serious rival to mendeleev and even split the award that named the co-discoverers of the "periodic law"

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13