Advanced tadpoles kill other tadpoles by exhibiting cannibalistic behavior. They are known to prey on smaller, less developed tadpoles, often consuming them as a source of food. This behavior is a survival strategy, as it helps the advanced tadpoles to eliminate competition for resources and increase their own chances of survival and growth. Additionally, some advanced tadpoles may also release toxic chemicals into the water to kill or deter other tadpoles in their environment. **

Yes, some tadpoles are known to exhibit cannibalistic behavior and may eat other tadpoles. This behavior is more commonly seen in species that have large clutch sizes and limited resources, leading to competition for food. Cannibalism among tadpoles can help regulate population size and ensure the survival of the fittest individuals. **

Yes, tadpoles do eat. They are herbivorous and primarily feed on algae, plants, and other organic matter found in their aquatic environment. As they grow and develop, their diet may also include small insects and other aquatic invertebrates. Tadpoles play an important role in the ecosystem as they help control algae growth and contribute to nutrient cycling in their habitats. **

Tadpoles are not inherently poisonous. They do not produce toxins like adult frogs do. However, some species of tadpoles may absorb toxins from their environment, such as polluted water or toxic plants, which can make them potentially harmful if ingested. It is important to be cautious and avoid consuming tadpoles from unknown or contaminated sources. **

Yes, you can touch tadpoles, but it is important to handle them with care. Tadpoles have delicate skin and can be easily injured, so it is best to use wet hands or gloves when touching them. Additionally, it is important to make sure your hands are clean and free of any harmful chemicals before handling tadpoles to avoid contaminating their environment. **

Yes, some fish do eat tadpoles. Fish such as bass, bluegill, and sunfish are known to feed on tadpoles as part of their diet. Tadpoles are a good source of protein for these fish, especially during their early stages of development. However, not all fish species eat tadpoles, as their diet can vary depending on their natural habitat and feeding preferences. **

Without additional context or information, it is not possible to determine if the tadpoles are 2 years old. Tadpoles go through different stages of development before becoming adult frogs, and their age can vary depending on the species and environmental conditions. Without knowing the specific species of tadpole and their developmental stage, it is not possible to accurately determine their age. **

Tadpoles can die due to a variety of reasons, including lack of food, predation, disease, and environmental factors such as pollution or changes in water quality. Tadpoles require a specific balance of nutrients and clean water to survive and grow into adult frogs. Any disruption to their environment or food supply can lead to their death. Additionally, tadpoles are vulnerable to predators such as fish, birds, and other amphibians, which can also contribute to their mortality. **