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.
Local extinction: disappearance of a species from a region/ecosystem. Functional extinction: loss of ability to interact with an ecosystem--no longer plays a role in ecosystem function.