What organisms are solitary, freshwater cnidarian polyps with no medusa stage that can glide, somersault, or float to new locations?Multiple choice question.Sea anemonesSoft coralsHydraStar jelliesPortuguese man-of-wars

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

In cnidarians, the planktonic ciliated larva that metamorphoses into a polyp is known as a(n) Blank______.Multiple choice question.planulacercariainstarmiracidium

In cnidarians, what is a medusa?Multiple choice question.A body form in which adjoined polyps create a colony that resembles a jellyfish (as in the Portuguese man-of-war)The tubular sessile form that has a mouth at the top that is surrounded by tentaclesThe free-swimming form that is umbrella-shaped with a mouth on the concave underside, surrounded by tentaclesA stinging cell that has a trigger and a nematocyst capsule with an inverted and barbed thread

Members of which cnidarian class form planula larvae that creep rather than swim or drift?Multiple choice question.HydrozoaAnthrozoaStaurozoaCubozoa

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