standard 4: model with mathematics. Expand +. classroom observations: Teachers who are developing studentsâ capacity to model with mathematics move explicitly between real-world scenarios and mathematical representations of those scenarios.
exists and is an alternate of . Functional extinction means that there are not enough live animals (or animal protoplasm) of a certain species for the species to breed and survive.
A Barbary lion from Algeria, 1893. An animal is considered extinct when there are no more living species. Any animal listed as endangered on the IUCN Red List is at risk of becoming extinct in the future. Several factors lead to species extinction, including: hunting, habitat destruction, and climate change.