Students are advised to solve this NCERT Exemplar together with previous year question papers and NCERT sample papers. Some groupssuch as echinoderms cnidarians and fishesare entirely aquatic with no terrestrial members of these groups. Photos Of Aquatic Animals Aquatic Animals Hippopotamus Animals Wild 71 Which of the following animal groups is entirely aquatic. . Many of the events in development are shared in groups of related animal species and these events are one of the main ways scientists classify high. Echinodermata bilateral symmetry as a larva coelom present Answer. Cnidaria Coelenterata are sessile or free-swimming aquatic animals that have cnidocytes on their tentacles which is used for defense anchorage to the substratum and for capturing the prey. Chapter 34 The Origin and Evolution of Vertebrates 1. Mollusca has land snail. The animal kingdom is full of a rich and diverse group of organisms. ...
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