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- Which of the following groups has a heart with four distinctchambers?a. birdsb. lampreysc. reptiles other than birdsd. amphibiansLabel the parts of the CIRCULATORY SYSTEM found on the dorsal side of a cockroach.Compare and contrast the open circulatory system of anarthropod with the closed system of an annelid.
- Nephridia are found in jawless fishes. lancelets. annelids. cephalopods. echinoderms.Trace blood flow through the chambers and vessels of the frogs heart. Use red ink for oxygenated blood and blue ink for deoxygenated blood.In which of the following group/ groups of animals, heart does not pump oxygenated blood to different parts of the body?a) Pisces onlyb) Amphibians onlyc) Amphibians and reptiles onlyd) Pisces and amphibians.
- All of the following are characteristics of annelids except a coelom. a complete digestive tract. segmentation. excretion via nephridia. metamorphosis.Describe the similarities and differences in the structure of the hearts of teleosrt fish, frogs, birds and rats.An example of peramorphosis would be a____. salamander that becomes sexually mature while still retaining its gills moose that has antlers that are much larger than its ancestors primate that has a shorter mandible than its ancestors horse that has fewer toes than its ancestors
- Animals with calcium-based shells are found in the phylum... Group of answer choices Nematoda Arthropoda Porifera Mollusca PlatyhelminthesThere is another characteristic of frogs that made experts believe that they would survive the new environmental changes.A four-chambered heart, with a complete septum between the left ventricle and the right ventricle, makes the warm-blooded condition possible for all of the following vertebrate groups except: modern placental mammals (like the beaver) modern amphibians (like the frog) modern monotremes (like the platypus) modern birds (like the bald eagle) modern marsupials (like the kangaroo)
