👉 "Extincts" is a concept in biology, referring to species that have been extirpated or no longer exist. It can be defined as "no longer existing," which means they are not found anywhere on Earth and cannot be reproduced or reintroduced into the environment. This term can also refer to extinct species of animals, plants, fungi, etc., that were once present in a particular area but have since been removed due to natural disasters, pollution, habitat destruction, or other factors