Share. By Jennifer Kennedy. Definition: Radial symmetry is the regular arrangement of body parts around a central axis. When an organism is radially symmetrical, you could cut from one side of the organism through the center, to the other side, anywhere on the organism, and this cut would produce two equal halves.Examples: Sea urchins have radial symmetry.hen an organism is radially symmetrical, you could cut from one side of the organism through the center, to the other side, anywhere on the organism, and this cut would produce two equal halves.
Stevia is probably better for you than Xylitol because Xylitol is still a sugar and contains calories. If youâre going to use a sweetener, I advise you to only choose Stevia, Xylitol, and Lakanto. Other than that, Iâd forgot all the other zero calorie natural and artificial sweeteners.tevia and Xylitol are much better than most sugars, but maybe not the choice to make if you want to break free from a sugar addiction. Like me, if you canât live without some sweetness in your life, you have options. Letâs examine the three best natural sweeteners and recommended brands for each type of sweetener.
Thanks to a false-advertising job well-done, many health conscious consumers have been tricked into believing that Truvia is the same thing as Stevia. The (disappointing) truth is that, despite the fact that Truvia is marketed as a âstevia-based sugar substitute,â it is NOT equivalent to Stevia. Not even close, actually.