Match the organism to their body symmetry * sponges A. asymmetrical + earthworm B. bilateral * crayfish C. radial mature jellies (aka jellyfish) D. spherical
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- Annelids have a ______. a. pseudocoelom b. a true coelom c. no coelom d. noneoftheaboveECHINODERMATA ANNELIDA NEMATODA CNIDARIA Use the diagram above to Identify the animal phyla at the branch tips labeled by lowercase letters and the body plan changes indicated by the capital letters. More than one answer is possible for some letters, but you only need to write one answer. Phylum identification a b d Body plan changes A D F B.Insect body dorsoventrally flattened, head with chewing mouthparts directed downwards and fore wings when present is coriaceous than the hind wing, which is usually membranous: O a. Dermaptera O b. Othoptera C. Blattodea Od. Mantodea
- 1) Earthworm (class Oligochaeta)- characteristics? Sand worm (class Polychaeta)- characteristics? Leech (class Hirudinea)- characteristics? Tusk shell (class Scaphopoda)- characteristics ?Most molluscs have an external shell of some have an internal shell such as and and others don't have shell such as Select one O a Sepia, octopus, carborate, calcium, belemnites O b. Octopus, beleminites, calcium, carbonate, Sepia O c Sepia, octopus, calcium, carbonate, belemnites d. calcium, carbonate, Sepia, belemnites, Octopus O e Sepia, octopus, belemnites calcium, carbonateWhich of the following characteristics are unique to a ctenophore? Do not possess nematocysts; A swim by using comb plates. Possess nematocysts; swim by В using comb plates. Have adhesive cells, or C colloblasts, for capturing food. D Both a and c. Both b and c.
- Which features are true of sea cucumbers? A. use the water vascular system to move on the seafloor and suction to mollusks to feed on B. have leathery skin, least like the other organisms in the phyla, long lanky body C. feed on algae, no true arms, have 5 layers of tube feet D. thrash arms around to move, feed using the water vascular system 8 Copyright © 2003-2022 International Academy of Science. All Rights Reserved. search O R. T. H 64°F Mostly cloudy A O LAnimal having a coelom gives the advantage of: O a Itallows more efficient sense organs. O b. It allows organs to expand and contract. O c. It allows the animal to be much larger. O d. It allows digestion to be much faster. It allows a variety of different organs. e.Match the concept in column A to the concept in column B. Write the letter of the correct answer on the blank provided. A a. Holothuroidea b. Chelonia c. Zebrina pendula d. Pandaka pygmaea e. echidna f. Architeuthis harveyi g. Gymnophiona h. Pithecophaga јefferyi i. corallum j. counting of body parts k.malacostracan body Lindusium 1 Cnidaria 2 Mollusca Arthropoda Echinodermata 4 Chordata Meristics amphibians reptiles 7 8. aves 10 mammals
- Jellyfish Lowly Worm Random Flatworm Seagull Phylum: Class (if applicable) Characteristics:Complete the following table regarding the basic body plan of mollusks. BASIC: structures essential for survival; can be reduced, modified but never absent STUCTURE FUNCTION 1. 2. TYPICAL (DISTINGUISHING): structures that define the group (makes them who they are); may be reduced, modified or in extreme cases absent STRUCTURE FUNCTION 1. 2. 3. 4. 5.Match each structure with its descriptions. ____ radula a. internal skeleton ____ exoskeleton b. external skeleton ____ endoskeleton c. stinging cell of cnidarians ____ cnidocyte d. excretory organ of insects ____ compound eye e. mollusk feeding device ____ tube foot f. larva of annelid or mollusk ____ trochophore g. has many lenses ____ Malpighian h. moves an echinoderm tubule i. digests a planarian’s food ____ gastrovascular cavity
