31. What are the hardened spike-like structures on the parapodia called? Answer: thesecirri (setae)may break off into your fingers and cause a very painful sting. Do annelids have a respiratory system? Respiration. In some annelids, including earthworms,all respiration is via the skin. Howe...
Facts About Earthworms: An earthworm is a terrestrial invertebrate whose class and order are Clitellata and Oligochaeta respectively. There are 6000 known species of earthworms. Earthworms breathe through their skin since they do not have any lungs or other respiratory system. ...
Do nematodes have a respiratory system? Do hydrozoans have an exoskeleton made of chitin? Do other cnidarians have this feature? Does a starfish have a backbone? Do trilobites have exoskeletons? How do flatworms move? Do tapeworms have an exoskeleton? Do members of the phylum Chordata have a...
and little is known on the effects of earthworms on microfloral and faunal diversity. Earthworms can affect soil microflora and fauna populations directly and indirectly by three main mechanisms: (1) comminution, burrowing and casting; (2) grazing...
throughout the life of the host. Ascarids may use transport orparatenic hosts, such as earthworms orgrasshoppers, but they do not develop or accumulate in them. Distribution Distribution is in all continents, except Antarctica. Susceptible Species...
Do animals have blue blood? Can you guess what animals might have blue blood?Lobsters, crabs, pillbugs, shrimp, octopus, crayfish, scallops, barnacles, snails, small worms (except earthworms), clams, squid, slugs, mussels, horseshoe crabs, most spiders. ... Some are Crustaceans, like the ...
Many studies only measure the carbon change in the top 20 to 30 cm of the soil profile and therefore do not show the effect of leaching and activity by earthworms, etc., on the movement of carbon down the profile. In addition temporal sampling of SOC measurements tend to be sparse and...
Respiratory systems of aquatic and terrestrial animals Nitrogenous waste production and elimination in aquatic and terrestrial animals Excretory systems in flatworms, earthworms, and vertebrates Osmoregulation in bacteria, fish and protists Osmoregulation in aquatic and terrestrial ...
Haveoneoftwotypesofcirculatorysystems:openorclosed Bothofthesetypesofsystemshavethreebasiccomponents Acirculatoryfluid(blood) Asetoftubes(bloodvessels) Amuscularpump(theheart) Ininsects,otherarthropods,andmostmolluscs Bloodbathestheorgansdirectlyinanopencirculatorysystem Inaclosedcirculatorysystem Bloodisconfinedto...
Do amphibians have amniotic sacs? Do lizards eat earthworms? Do amphibians reproduce sexually or asexually? Do amphibians have a complete respiratory system? Do all amphibians have moist skin? Explore our homework questions and answers library ...