Which of the following elements is the backbone on which all living
things are built and why:
of
Select one:
O a. Carbon - because it only forms ionic bonds which are very strong
O b. Nitrogen - because it forms covelant bonds which are very strong
c. Carbon - because it forms all types of bonds which allow it to
connect to many different elements in many different ways
O d. Oxygen - because it is a polar molecule
