Sponges have no basic body arrangement and are said to be ________________. So much so, that it can also be overwhelming if you don't have a pre-determined focus. __________________ canals  connect to the ring canal & determine the 5 part body plan. General information about crustaceans. Tapeworms are ___________________ and ______________ their own eggs which pass out of the host’s body in ripe ____________________ along with feces. The head is called the _______________ and has both  _________________ and ______________ to attach to the host. 23. 58. Rotifers are ___________________ worms found in terrestrial & aquatic habitats. We’ve scoured the web … Continue reading "10 Biology Jokes That’ll Make You Laugh Your Genes Off", Are you getting ready for your first biology class? 8. 83. Sponges reproduce asexually by internal or external __________ and by _______________ whenever a piece of a sponge breaks off. _____________________ are head-foot mollusks that have a _______________ and  ________________, arms or ___________________, and ____________________ to move by jet propulsion. _______________ are in the phylum Nematoda and are _________________ in shape and  ________________ at both ends. 57. Cnidarians all have _______________ symmetry and _____________ or arms that have stinging cells called _______________. Wings and legs are both attached to the _________________ on insects, and some female insects have an egg laying tube or ____________________ on the end of their abdomen. Lab reports are an essential part of the scientific process and are … Continue reading "Proper Lab Report Format You Need to Know to Pass with Flying Colors", Web Publishing Information The HTML comments in this page contain the configurationinformation that allows users to edit pages in your web using the Microsoft Web Publishing Wizard or programs which use the Microsoft Web Publishing Wizard such as FrontPad using the same username and password they would use if they were authoring with Microsoft FrontPage. Biology, while super informative and exciting to science junkies, can be a little dry. Insect mouthparts are modified according to their ___________________. 82. 35. All invertebrates, except echinoderms, are considered to be________________ because their blastopore becomes their _________________. Pupils gain an appreciation for the marine arthropod. 91. Reading THE MARINE ARTHROPODS A Successful Design. Some of these are _________________________ which is unusual for echinoderms. What is the exoskeleton of arthropods composed of? Spiders are unlike insects in that they have _____________ not ___________ legs, only ___________________ eyes and not compound, and _________ body regions and not _____________. ___________________ mollusks are favorite food of starfish. A few sponges are found in  __________, but these are small and not brightly colored. 89. 72. Aquatic crustaceans have an external shell or __________________ that must be molted, and they are used by man for ___________________. Spiders have posterior glands called ________________ that help make their silken webs to get prey. Mollusks have a ___________________ heart and an ______________________circulatory system. 129. External segments correspond to internal segments called _______________. 103. Cnidarians have a simple nerve _________ and can reproduce both _____________ and  _____________. n. Phylum Arthropoda. Wastes and excess water leave a sponge through a large opening at the top called the   __________. Earthworms respire through their ________________________ and have a ___________________ circulatory system and _____________ pairs of hearts or  aortic arches. Roundworms reproduce _________________. 113. The presentation slides explain the process of evolution from a body plan viewpoint. 125. 28. 96. The roundworm Ascaris parasitizes human _____________________. 24. Approximately what percentage of animals are invertebrates? 86. Name the body regions of insects and spiders. Arthropods have a nervous system with an anterior ___________________ and sensory organs that include compound eyes or simple eyes called _______________;  ______________________ membranes for hearing; and ___________________ for smelling, feeling, or tasting. Phyla ID project due 2/11. 47. 88. These are the answers to the Shape of Life Marine Arthropods: A Successful Design video questions from The Shape of Life online curriculum. 14. 86. 99. Cnidarians have _______ opening into their hollow bodies called the __________ so food enters and wastes leave through this same opening. ___________________ & ___________________ are wingless insects, while flies have their second pair of wings modified into balancing organs called ____________________. __________ are in the phylum Porifera. 121. 20. They describe the evolution of each body plan including body symmetry, embryological development, cephalization,... Learners work in groups and experience what it is like to be a hatchling marine turtle by playing a board game. Give 5 characteristics of all arthropods. There are about _____ different species & most of  these are _________ organisms found in oceans & seas. 36. 75. Sponges are the simplest animals and lack the __________ level of specialization like all other animals. The subphylum Chelicerarta contains the class ______________________ with the horseshoe Crab and the class ____________________ with spiders, ticks, scorpions, & mites. Four different activities are employed to simulate how the debris is distributed in the ocean and along beaches. Arthropod means _________________ appendages. Give two ways that segmentation is an advantage for an organism. 40. 25. 4. Or gassy. 81. Sponges live attached to one spot as adults so they are __________. 6. Tapeworms are divided into sections called _________________ with complete  _________________ structures.