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.
Learner's definition of EXTINCTION. : the state or situation that results when something (such as a plant or animal species) has died out completely. [noncount]. the extinction of all life in the region. Several bird species are threatened with extinction. = Several bird species are on the brink of extinction.