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, parts of poisonous plants can sometimes be treated to make them non-toxic. This process usually involves specific methods such as drying, cooking, or fermenting the plant parts to break down or remove the toxic compounds. However, it is important to note that not all poisonous plants can be made safe for consumption through treatment, and caution should always be exercised when dealing with potentially toxic plants. Consulting with a knowledgeable expert or botanist is recommended before attempting to treat any poisonous plant for consumption. **

Non-invasive medical devices are tools or equipment that do not penetrate the body or break the skin during their use. These devices are designed to diagnose, monitor, or treat medical conditions without the need for surgery or other invasive procedures. Examples of non-invasive medical devices include blood pressure monitors, thermometers, and ultrasound machines. These devices are often preferred by patients and healthcare providers due to their lower risk of complications and ease of use. **

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. **

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. **

Yes, Pla is poisonous. Pla is a type of fish that is commonly found in Southeast Asia, and certain species of Pla can be toxic if not prepared or cooked properly. It is important to ensure that Pla is sourced from a reputable supplier and cooked thoroughly to avoid any potential health risks. **

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. **

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. **