Survival of delicate and physically unprotected root cells may depend on their continuous "underground chemical warfare" against a hostile and constantly changing environ- ment teeming with bacteria and fungi preying on any organic material in soil.
(Survival of delicate and physically unprotected root cells; may depend; on their continuous "underground chemical warfare) (environ- ment; teeming; with bacteria and fungi) (bacteria and fungi; preying; on any organic material in soil)
Survival of delicate and physically unprotected root cells environ- ment bacteria and fungi
may depend teeming preying
on their continuous "underground chemical warfare
with bacteria and fungi
on any organic material in soil