Rotifers have bilateral symmetry and a variety of different shapes. The body of a rotifer is divided into a head, trunk, and foot, and is typically somewhat cylindrical. There is a well-developed cuticle, which may be thick and rigid, giving the animal a box-like shape, or flexible, giving the animal a worm-like shape; such rotifers are respectively called loricate and illoricate. Rigid cuticles are oft… WebThe name "rotifer" is derived from the Latin word meaning "wheel-bearer"; this makes reference to the crown of cilia around the mouth of the rotifer. The rapid movement of the cilia in some species makes them appear to whirl like a wheel. The general body plan of a rotifer consists of four basic regions: head, neck, trunk (body), and the foot.

Rotiferan Hox genes give new insights into the evolution of …

WebApr 4, 2024 · Rotifers are microscopic animals with an unusual, nonsegmented body plan consisting of a head, trunk and foot. Here, Fröbius and Funch investigate the role of Hox … WebJun 8, 2024 · Figure 28.3 C. 1: Rotifers: A bdelloid rotifer is a member of a class of rotifers found in fresh water and moist soil. The rotifer body consists of a head, a truck, and a foot. They eat by filtering food into the mouth by creating currents with the corona. The rotifer body form consists of a head (which contains the corona), a trunk (which ... gomath 6 grade answer

Protostome - Definition, Types and Quiz Biology …

WebRotifers have a fluid filled body cavity containing a loose syncytium of amoeboid cells. The body cavity is a hemocoel, or ... Philodina is a more or less typical rotifer although its mastax does not exhibit the ancestral plan. It is exceedingly abundant and has been called the world's most common metazoan (Hyman, 1951) . ... WebThis problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: How do you think the body plan of a planktonic … WebStudy with Quizlet and memorize flashcards containing terms like The middle body layer of a triploblast is called the, A triploblastic, bilaterally symmetrical animal that lacks a body cavity is said to have a(n) __ body plan, Select all of the features of parenchyma tissue. It is packed with cells. It is derived from the endoderm. It contains abundant fibres. It lines the … go math 6 grade answer book