Ambulacral grooves are absent in the class

Ambulacral grroves are absent in

Ambulacral grroves are absent in

Ambulacral grooves are absent in the living forms of the class

Ambulacral grooves are absent in the living forms of the class

Ambulacral grooves are absent in the living forms of the class

Ambulacral grooves are absent in the living forms of the class

Consider the following characters: (a) Aboral surface bears anus and madreporite. (b) Ambulacral grooves are absent. (c) Respiration by dermal branchiae and tube feet.(d) Arms are branched.(e) Pedicellariae are present Which of the following options gives the correct description of Asterias?

In protozoa, locomotory structures are absent in the class