Purple loosestrife, lythrum salicaria, is a beautiful, long-stemmed wetlands species brought to the united states from europe as an ornamental plant. in the united states, it has no predators and crowds out cattails, typha latifolia, another wetlands plant that's a valuable resource for many species. purple loosestrife is an example of

i think the answer is g1

hope i

-lavira: )

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms