Where does the krebs cycle take place?

a) in the cell cytoplasm

b) in the cell nucleus

c) in the mitochondrion inner membrane

d) in the mitochondrion matrix

Name the part of the the brain labeled "e".

Cells destroy body cells infected by a virus or bacteria.

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