This quiz is about some of the island nations that dot our globe. Pour yourself a rum or a daiquiri and enjoy!. Average score for this quiz is 6 / 10. Difficulty: Average. Played 2,031 times. As of Apr 16 17.
Most invertebrates are protostomes. Deuterostomes refer to an animal whose anus is formed from the blastopore and later, the mouth forms... Echinoderms which are sea stars, sea cucumbers and all vertebrates --animals with backbones, develop in this way and are deuterostomes.hylum Arthropoda are organisms which have jointed appendages and include: Crustaceans, Insects, Spiders to name a few. They are invertebrates.They are protostomes. This refers to an animal whose mouth is formed from the blastopore during embryonic development.
Best Answer: Chordates, which include all vertebrates including you and I, and the Echinoderms, which includes things like starfish and sea urchins, are deuterostomes. The name deuterostome means second mouth and comes from studies of the development of the embryos of these animals.n deuterostomes, it becoems the anus. The animal Phyla which are protostomes are: Coelentrata, Platyhelminta, Nematoda, Annelida, Mollusca and Arthropoda. The deuterostomes are: Echinodermata, Chordata. Eevaya Â· 9 years ago.