Rowan berries are generally considered non-poisonous for humans when consumed in small quantities. However, they can cause mild stomach upset or diarrhea if eaten in large amounts. It is important to note that some people may have allergies or sensitivities to certain compounds in rowan berries, so it is best to consume them in moderation. Additionally, rowan berries are toxic to some animals, so it is important to keep them away from pets. **

Yes, there are certain varieties of apples that contain toxic compounds in their seeds, such as cyanide. However, the amount of cyanide in apple seeds is typically very small and would need to be consumed in large quantities to be harmful. As for trees with poisonous apples, there are no known species of trees that naturally produce poisonous apples. **

The continent with the highest concentration of the most poisonous animals is Australia. This is due to its unique and isolated ecosystem, which has allowed for the evolution of a wide variety of venomous creatures. Australia is home to some of the most venomous snakes, spiders, jellyfish, and marine creatures in the world, making it a particularly dangerous place for encounters with poisonous animals. **

Peanuts are not inherently poisonous to humans. However, some people may have severe allergic reactions to peanuts, which can be life-threatening. It is important for individuals with peanut allergies to avoid peanuts and products containing peanuts to prevent an allergic reaction. Overall, peanuts are safe for the majority of the population to consume. **

Yes, nutmeg can be poisonous if consumed in large amounts. Ingesting high doses of nutmeg can cause symptoms such as hallucinations, nausea, dizziness, and even seizures. It is important to use nutmeg in moderation as a spice in cooking and baking, rather than consuming it in large quantities for recreational purposes. **

Ash itself is not inherently poisonous, as it is primarily composed of minerals and other non-toxic substances. However, ash from certain materials or sources can be harmful if ingested or inhaled. For example, ash from burned materials like treated wood, plastics, or chemicals can contain toxic substances that may be harmful to humans and animals. It is important to be cautious when dealing with ash and to avoid ingesting or inhaling it, especially if its source is unknown. **

No, he is not poisonous. He may have markings or colors that mimic those of a poisonous animal to deter predators, but he himself is not harmful to humans. It is important to remember that not all brightly colored or patterned animals are poisonous. **

Something is considered poisonous if it contains substances that can cause harm or death when ingested, inhaled, or touched. Poisonous substances can range from chemicals and plants to certain animals and foods. It is important to be cautious and knowledgeable about potential poisons in order to prevent accidental exposure and harm. **