The large intercellular air spaces which penetrate the tissues of most hyrophytes provide a pathway through
which
which
-
A.
carbondioxide absorbed by leaves can diffuse to the roots -
B.
oxygen produced in the leaves can diffuse to the submerged parts -
C.
salts absorbed by roots can reach other parts of the plant -
D.
plant hormones are transported to various parts -
E.
manufactured food is translocated