YDS CÜMLE ATMA / TEST 7 9. Soru

9.

- (I) In order for us to survive, our bodies have
figured out various ways to extract energy from
our surroundings. (II) One of the ways is with
food, which provides our cells with raw
materials to make repair and replace our cells
as needed. (III) As soon as the oxygen enters
your blood, a passing protein molecule called
hemoglobin picks it up. (IV) A different kind of
energy we need is that which allows us to make
use of these raw materials. (V) The body has
figured out a way to extract this from oxygen.