ATP is an energy rich compound which is found in all living cells. Give an outline account of ATP production in living systems. This is an a level biology essay title
Can you help me out please?

i believe it would be c: tons.

bradykinin is a physiologically and pharmacologically active peptide of the kinin group of proteins, consisting of nine amino acids.

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

hope this