Normally plants produce a primary or tap root that grows downward and lateral roots that grow outward, all of which provide nutrients and water -- plus support -- for the plant.
(Normally plants; produce; a primary or tap root that grows downward and lateral roots) (a primary or tap root; grows; downward and lateral roots that grow outward) (downward and lateral roots; grow; outward)
Normally plants a primary or tap root downward and lateral roots
produce grows grow
a primary or tap root that grows downward and lateral roots
downward and lateral roots that grow outward
outward