Is a vinegar eel radial or bilateral?
Encyclopædia Britannica, Inc. common name for the minute nematode worm Turbatrix aceti; often found in great numbers in vinegar or acidic, fermenting vegetable matter; feeds on the bacteria present; this roundworm is bilaterally symmetrical, approximately .
What type of body cavity do vinegar eels have?
As is true of all nematodes, vinegar eels are pseudocoelomate, and possess a fluid- filled, hydrostatic skeleton and a body wall lined with longitudinal muscle.
Do vinegar eels have segmentation?
Nematodes are un-segmented roundworms, usually elongate and tapered at both ends, bilaterally symmetrical, and with a complete digestive tract. Vinegar eels are what are referred to as a “free living” nematode.
Which of the following is bilateral symmetry?
From the animals mentioned above, the body of the earthworm shows bilateral symmetry. Explanation: An earthworm is an organism that belongs to phylum Annelida. It has a bilaterally symmetrical body.
What is bilateral symmetry in art?
Bilateral symmetry is where an image, object or design is mirrored equally through a vertical line. Ancient buildings such as the Parthenon in Athens are early examples of the use of bilateral symmetry. The visual weight is perfectly balanced. Its perfect symmetry gives it a sense of grandness and formality.
What is bilateral balance?
Bilateral vestibulopathy (BVP) is damage to the vestibular system in the inner ear, which is part of the balance system. “Bilateral” means the damage is on both sides. BVP is a common cause of balance problems and falls, especially in older people.
What is bilateral symmetry in bio?
noun Biology. a basic body plan in which the left and right sides of the organism can be divided into approximate mirror images of each other along the midline.
What is bilateral symmetry in humans?
Bilateral symmetry is a form of symmetry in which the opposite sides are similar. 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).
Is a starfish bilateral symmetry?
A typical starfish has five-sided symmetry. We humans, like many other animals, have only two-sided symmetry. We’re ‘bilateral’ – our right half mirrors our left, and we have an obvious head. These two body plans might look radically different, but looks can be deceiving.