What is true of the two body forms found in cnidarians (polyp and medusa)?Multiple choice question.They share the same basic morphology - mouth, gastrovascular cavity, and tentacles.They do not share any parts of their morphology.They share only some parts of their morphology, namely, the tentacles.

Which of the following statements regarding the two body forms in the life cycle of cnidarians is true?Multiple choice question.All species have a polyp form; however, in some species, the medusa form is not found.Most species have both forms, but some species may not have either a medusa or a polyp form.In all species, the life cycles includes polyp and medusa forms.All species have a medusa form; however, in some species, the polyp form is not found.

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

Select the two body forms found in the cnidarians.

In the figure, A is a ______ body form and B is a ______ body form of the cnidarians.Multiple choice question.medusa; polyp

In cnidarians, a body form called a ______ consists of a sessile stalk with tentacles at one end, and a ______ body form is free-swimming and bell-shaped.