Cephalochordates (lancelets) are most likely to be foundMultiple choice question.partly buried in shallow sandy or muddy marine coasts.as parasites living inside fish.associated with terrestrial plants.deep open waters of freshwater lakes.

The cephalochordates share the following characteristics:Group of answer choicesVertebral column, digestive system, respiratory system, nervous systemProtostome development, dorsal hollow nerve cord, notochord, pharyngeal gill slitsDeuterostome development, Coelomate, post-anal tail, notochordTrochophore larva, notochord, post-anal tail, filter-feeders

Cnidarians are organisms found mostly in ______ habitats.Multiple choice question.terrestrialmarinefreshwater

Animals in the protostome clade EcdysozoaMultiple choice question.form trochophore larvae.shed their exoskeleton by molting.move by muscular contractions.have ciliated mouths for filter feeding.

Polychaetes are annelid worms that live in the ______ habitat.Multiple choice question.terrestrialmarinefreshwater

Cestoda is a parasite is known by having structures called scholex and proglottids.Question 20Answera.Trueb.False