I don't know what options do you have but the mold<span> that </span>appears<span> sometimes in our food, making it possible to be ingested can be toxic. The </span>mold<span>, called Penicillium crustosum produces powerful </span>neurotoxins, such as <span>penitrem A, that can penetrate the </span>hematoencephalic<span> barrier leading to toxic effects on the brain.</span>
Tobacco smoke contains dozens of carcinogen
Diseases, genetic problems, tay-sachs disease.
A species must be able capable of surviving and reproducing despite changes to food sources, climate, or threats from predators.