What Do All the Lophotrochozoa Phyla Discussed in the Text

question 22

Multiple Choice

What do all the Lophotrochozoa phyla discussed in the text have in common?

• A)They feed using lophophores,specialized ciliated structures.
• B)They have trochophore larvae,which swim with the aid of a ring of cilia.
• C)They have members that reproduce sexually and members that reproduce asexually.
• D)They expand their bodies continuously during growth.
• E)None of the above answers is correct.

---

Definitions:

Constriction

The act or process of drawing together or becoming narrower; it can apply to physical objects, bodily processes, or even psychological states.

Accommodation

In psychology, the process of adjusting existing cognitive structures in response to new experiences; in vision, the process by which the eye's lens changes shape to focus near or far objects on the retina.

Fovea

The central focal point in the retina, around which the eye’s cones cluster.

Iris

The colored part of the eye surrounding the pupil that controls the amount of light entering the eye by adjusting the size of the pupil.