👉 Extancy, in the context of biology and ecology, refers to a specific stage in the life cycle of an organism. It is a critical period where the organism undergoes significant changes and adaptations that are crucial for survival and reproduction. In the context of extinctions, "extancy" typically refers to the cessation of an animal's population due to natural causes or human intervention. This can occur through various factors such as disease, climate change, habitat loss, overfishing, pollution, or other

extancy