Having covered millions of acres of grasslands, the toxic weed leafy spurge has caused serious damage to the lower regions of Himachal. Being toxic in nature it is avoid by both cattle and horses alike. Leafy spurge has spread completely across many neighboring states of Uttaranchal. If left uncontrolled in these states, leafy spurge populations will
(a) keep growing indefinitely.
(b) reach their carrying capacity.
(c) shift from a S-curve to a constant rate of growth.
(d) shift from an S-shaped curve to a J-shaped growth curve.
