These funds go by several names such as age-based allocation models, age-based funds or target-date funds, but they all are designed to assist the investor by investing in funds based on their age when they plan to retire. Age-Based Funds Vs. Lifestyle Funds. Age-based funds are normally set up as mutual funds.
radial symmetry. n. 1. (Biology) a type of structure of an organism or part of an organism in which a vertical cut through the axis in any of two or more planes produces two halves that are mirror images of each other. Compare bilateral symmetry.oun. 1. radial symmetry-the property of symmetry about an axis; the starfish illustrates radial symmetry. symmetricalness, symmetry, correspondence, balance - (mathematics) an attribute of a shape or relation; exact reflection of form on opposite sides of a dividing line or plane.
Snakes have a radial symmetry, meaning that they are symmetrical when a piece of them is cut. Some of the other animals that have a radial symmetry include starfish and even certain flowers.Jellyfish are also prime examples of organisms with a radial symmetry.These animals are symmetrical from an axis that is located in the center, though this is not always the case.nimals like reptiles and sea creatures are not the only organisms that can have a radial symmetry though; even some viruses have been proven to have a radial symmetry, with coats that are comprised of small protein molecules.