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.
Meaning: Extinct fishlike jawless vertebrate having a heavily armored body; of the Paleozoic. Classified under: Nouns denoting animals. Hypernyms (ostracoderm is a kind of...):agnathan; jawless fish; jawless vertebrate (eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms). Holonyms (ostracoderm is a member of...):xtinct fishlike jawless vertebrate having a heavily armored body; of the Paleozoic. Classified under: Nouns denoting animals. Hypernyms (ostracoderm is a kind of...):