The hypothesis is an educated guess, so it cannot be used as a firm statement. In an experiment, the hypothesis is just a guideline that is tested & may or may not be true based on the results.
Hope that helps!
Answer:
Radial symmetry is the arrangement of body parts around a central axis, like rays on a sun or pieces in a pie. ... The two halves of a radially symmetrical animal may be described as the side with a mouth (oral side”) and the side without a mouth (aboral side
So you didn’t finish your question.
Answer:
the answer would be compound