Bilateral Symmetry In English Meaning

From the cambridge english corpus a person s face body and brain only approximate but do not achieve strict bilateral symmetry.

Bilateral symmetry in english meaning. Bilaterally symmetrical animals have a dorsal side top a ventral side bottom and distinct left and right sides. Bilateral symmetry is natural in the sense that we see this pattern in the natural world of plants and animals. The external appearance is the same on the left and right sides in a sagittal plane such as the body plan of most animals including humans. Definition of bilateral symmetry.

Exact reflection of form on opposite sides of a dividing line or plane. Bilateral symmetry is a characteristic of animals that are capable of moving freely through their environments. Symmetry in which similar anatomical parts are arranged on opposite sides of a median axis so that only one plane can divide the individual into essentially identical halves examples of bilateral symmetry in a sentence. Ours however is closed along the plane of bilateral symmetry resembling the two closed valves of a bivalve rather than being flattened.

Symmetricalness symmetry correspondence balance mathematics an attribute of a shape or relation. With few exceptions animal color patterns show a high degree of bilateral symmetry in shape of pattern elements. The quality of having parts that match each other especially in a way that is attractive or similarity of shape or contents. Bilateral symmetry the property of being symmetrical about a vertical plane.

On the other hand the cnidaria display radial symmetry and the porifera exhibit no symmetry. Bilateral symmetry bī lăt ər əl symmetrical arrangement of an organism or part of an organism along a central axis so that the organism or part can be divided into two equal halves. The echinodermata are unique in that they display bilateral symmetry in their larval stage and a special form of fivefold radial symmetry pentamerism in their adult life stage. The property of an organism or part of an organism such that if cut in only one plane the two cut halves are mirror images of each other.

When an organism shows bilateral symmetry the body plan is divisible into equal mirror halves in a sagittal plane. The property of being divisible into symmetrical halves on either side of a unique plane. Bilateral symmetry is a body plan in which the body can be divided into mirror images along a central axis. See also radial symmetry.

Bilateral symmetry in british english.