I is for the invasive species like the fire ants, the zebra mussels, broom grasses and pathogenic bacteria and viruses that are flooding every country, and at an exponential rate -- that's the I.
forçada pelos gases de estufa. "I" para as espécies invasivas, como as formigas-lava-pés,  o mexilhão-zebra, as ervas para vassouras e bactérias e vírus patogénicos  que estão a inundar todos os países