Plants can also break down rocks by the action of their roots, which are constantly growing to secure the plant and seek water.
(Plants; can break down; rocks) (their roots; are growing; to secure the plant and seek water; T:constantly) (their roots; to secure; the plant) (their roots; to seek; water)
Plants their roots their roots their roots
can break down are growing to secure to seek
rocks
to secure the plant and seek water T:constantly
the plant
water