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: 4 key characteristics identify the protostomes from the deuterostomes. Protostomes have: 1. In early development, the original blastopore became the mouth (in deuterostomes it became the anus).2. Schizocoelus development of the coelom-the mesoderm, and coelom, initially develop from a solid block of mesoderm tissue that develops a split down the middle.nswers. Best Answer: 4 key characteristics identify the protostomes from the deuterostomes. Protostomes have: 1. In early development, the original blastopore became the mouth (in deuterostomes it became the anus). 2.