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

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

Select organisms that are common in lakes and ponds.Multiple select question.CoralsSea urchinsInvertebratesPhytoplanktonZooplankton

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

here are osmoregulators found?Multiple choice question.They inhabit freshwater environments only.They are only found in marine environments.They inhabit all environments on Earth.They are only found on land, aquatic organisms are surrounded by water and do not need to osmoregulate.

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