Triops is a genus of small crustaceans in the order Notostraca (tadpole shrimp). Some species are considered living fossils, with a fossil record that reaches back to the late Carboniferous, 300 million years ago. One species, Triops longicaudatus, is commonly sold in kits as a pet.
Innate immunity is found in both animals with and without adaptive immunity. The molecular components of the innate immune system do not appear to be closely related to the molecules of the adaptive system.
A HealthyWomen answered. Innate immunity is the body's immediate immune system response to a perceived threat. Invaders such as bacteria, viruses and other microorganisms display signs on their surface called antigens that signal immune system cells to action.nnate immunity is the next line of defense after the barriers of the skin and the mucosa. The role of the innate immune system is to attack invading pathogens, triggering an immediate inflammatory response and firing up the next line of defense, the adaptive immune system.