What are three organic sources and one inorganic source of poisons/toxins?
1) Plants, animals, and fungi are organic sources. Metals are an inorganic source.
2) Plants, animals, and bacteria are organic sources. Minerals are an inorganic source.
3) Plants, animals, and viruses are organic sources. Chemicals are an inorganic source.
4) Plants, animals, and protozoa are organic sources. Gases are an inorganic source.