Complex sentence: Actinophryids are unicellular and spherical in shape, without any shell or test, with radial axopods projecting from the body that adhere to passing prey and allow the creature to float or roll about.
Split into simpler sentences: Actinophryids are unicellular and spherical in shape without any shell or test. The body is covered in radial axopods, which adhere to passin prey and allow the creature to float or roll about.