The name of phylum is derived from certain features of animals.
Channel: Doubtnut
Date: 2020-01-26

The name of phylum is derived from certain features of animals. Select that how many of these are correct. A. Cnidaria-Cnidoblasts/cnidocytes b. Latworms -Dorso-ventrally flattened body c. Platyhelminthes-Circular cross section d. Aschelminthes-Body surface is indistinctly Marked out into segments or metameres e. Echinodermata-Exoskeleton of calcareous ossicles.