There are 7 life processes: Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion, Nutrition. You would need at least four or five characteristics to consider if an organism is living, mainly movement, respiration, growth, reproduction, and nutrition. (I might be wrong)
Answer:
The answer should be By growing sharp, stinging hairs over their bodies.
Explanation:
It could spread some unknown disease to the other organisms, it could take all of the food that the other organisms need to survive, it could eat the organisms, it could destroy the organisms' surrounding environment.
Pollination.....................
