Q: Match locomotion types with the appropriate taxa Gastropoda [ Choose ] peristaltic burrowing jet…
A: Locomotion is usually the word that defines the ability or allows us to move from one location to…
Q: All acoelomate bilateral animals have protonephridia. Group of answer choices True False
A: ▪︎Acoelomates are the organisms which do not possess a body cavity.They are triploblastic, their…
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A: Cell is the basic membrane bound unit that contains the fundamental molecules of life and of which…
Q: What class under Platyhelminthes contains proglottis ? a)Nematoda b) cestoda c) plasmodium d)
A: Answer is c.) cestoda.
Q: E- Ammonoidea 1-Shell: 2-Aperture: 3- Suture: 4- Position of siphuncle: 5-Umbilicus: 6-Periphery:…
A: Ammonoidea and Nautiloidea are fossil cephalopods.
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A: Snails are one of the earliest known types of animals in the world. There is evidence that they…
Q: Which of the following are used by spiders to pick up sensory information from the surrounding…
A: Senses are very important in perceiving the changes in the outer world. Spiders are arachnids that…
Q: Cephalopod ink attracts mates immobilizes prey organisms disorients predators anesthetize predator…
A: To protect themselves from predators, cephalopods (mollusks eg- Octopus) expel vast volumes of ink…
Q: Direction: Describe the process of respiration for each organism below. 1. Acoelomate flatwom 2.…
A: Note: We are supposed to answer three subpart of a question. Please repost the other questions…
Q: Which of the following taxa contain some freshwater species? O Xenacoelomorpha and Platyhelminthes O…
A: There are some taxa that represent such organisms that can't resist the saline water but they can…
Q: Which of the following characteristics are unique to a ctenophore? Do not possess nematocysts; A…
A: Question - Which of the following characteristics are unique to a ctenophore? A) Do not possess…
Q: If a lung occurs in a snail, where would it be located? mantle cavity coelom…
A: Phylum Mollusca is known to be the second-most diverse diverse phylum of the animal kingdom. The…
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A: Answer. The correct answer is an option (E) All of the above. Cephalopods belong to the phylum…
Q: Which has a posterior flagellum that spits fluids that "burns" from its anal glands? A. Amblypygi B.…
A: Scorpions are the organisms that comes under the phylum arthropods in class arachnids. This are…
Q: true/false 1. Siphonaptera has a laterally flattened body. 2. Sawflies have crochets on their…
A: The answers is given below
Q: The organ that functions to coat annelid worms with a mucus-derived cocoon is the uterus O clitellum…
A: Annelid worms These worms belong to the phylum Annelida. These are also called segmented worm, that…
Q: Which of the following characteristics is not seen in the phylum Platyhelminthes?a. cephalizationb.…
A: Platyhelminthes or flatworms have the following characteristics - Acoelomate, bilateral symmetry,…
Q: v [ Choose ] Tunicata Trematoda Cestoda siphons, tadpole larva (some species) Cephalochordata…
A: Answer. Cestoda and Trematoda are classes that belong to the phylum Platyhelminthes. Examples…
Q: Examine figure 37.9 and its caption carefully. Which proglottids, mature or gravid, occur closest to…
A: Step 1 Platyhelminthes is a phylum of dorsoventrally flattened, acoelomate but triploblastic animals…
Q: The squid light organ has structural and functional similarities to an eye, including the ability to…
A: Squid belongs to family of cephalopods in the superorder Decapodiformes. The body of squids are…
Q: What feature unifies all the classes of annelids Select one: Oa Parapodia Ob. Choanocytes Oc.…
A: The phylum Annelida consists of mainly segmented worms. They have a true coelom, are bilaterally…
Q: Spicules are formed by Scleroblasts Silicoblasts Scleroblasts Calcoblasts
A: The animal kingdom is classified into 11 phyla on the basis of fundamental features like circulatory…
Q: Alternate contractions of ______________muscles bend the body of a cephalochordate, propelling it…
A: ANSWER;- Notachordal
Q: Which word-part is not defined correctly? A. echino = radial B. pod = foot C. arthro = jointed D.…
A: Different words have different meaning in biology. These terms has different meaningful terms in…
Q: In spiders, excretions of wastes from the body is handled by (mark all that apply) the Malpighian…
A: Spiders are members of the chelicerates group, the arachnids. They are the largest order of…
Q: In flatworms gas exchange, nutrient transport, etc. involves diffusion alone a blood vascular system…
A: INTRODUCTION Flatworms These are acoelomic unsegmented worm having bilateral symmetry, and three…
Q: hoose which is FALSE among the following statements about the anatomy of annelids. A. Earthworms…
A: Phylum Annelids is an invertebrate it includes segmented worms ,terrestrial and aquatic earthworm ,…
Q: Oligochaetes have well-developed heads chaetae for locomotion lungs for…
A: Oligochaetae is a subclass of animals in the phylum Annelida, which is made up of many types of…
Q: have a single flagellum for swimming:
A: The flagellum is for motility and locomotion. It is a tiny hair-like structure involved in the…
Q: sea star oral 5.The ____________ __________________ is a circular tube that connects to each of the…
A: Echinoderms are a phylum of marine invertebrates that include starfish, brittle stars, sea…
Q: Brachiopods may occur in depth - related assemblages are so adapted in order to exclude foreign…
A: Brachiopods are the marine animals that have an extremely old origin on earth. They evolved some 550…
Q: Which of the following lack setae:(can be more than 1 nemerteans leeches earthworms polychaetes
A: Setae are frequently employed by insects as a high-surface-area substrate over which a pheromone is…
Q: If the lateral cilia of ascidian gill bars were removed, which of the following would be likely to…
A: Ascidians, also known as sea squirts or tunicates, are sac-like marine invertebrates filter feeders…
Q: The function of pharyngeal gills includes: gas exchange generating a feeding current eliminating…
A: Pharyngeal gill slits are specific characteristics of chordates. It is described as the repeated…
Q: In cephalopods contraction of mantle cavity through the of the mantle force water from the…
A: The study of cephalopods is teuthology teuthology is the branch of malacology. Oxygenated water for…
Q: Which is/are true of the mollusc radula a toothed structure is a synapomorphy of Mollusca is…
A: Introduction After the Arthropoda, Mollusca is the second-largest phylum of invertebrate animals.…
Q: Sea Spiders External anatomy: Label the following parts using the terms from the lab: 1 = 2 = 3 = 4…
A: This is a diagram of sea spider. They have small body size but long legs as shown in the diagram.…
Q: What are the three major body parts of the phylum Mollusca? Select one or more: □a Foot Ob. Radula…
A: Introduction Mollusca:- It is the second-largest phylum of invertebrate animals after the…
Q: What unifies the hexapoda? Be able to recognize a few of these classes by sight, and be able to…
A: Hexapods are distinguished by the decrease to six in walking annexes, with a merger of three bodies…
Q: Members of the phylum Platyhelminthes have two body forms: free-swimming medusa and stationary…
A: The phylum Platyhelminths includes the soft bodies worms that are bilateral and unsegmented…
Q: Feeding rosettes can be observed on the surface of the sediment and are formed by A. suspension…
A: E. Deposit feeding echinoids.
Q: In order to flip themselves upright, horseshoe crabs use their: Chelipids Telson Gnathobases Spatula…
A: As per our honor code, we are allowed to answer only one question at a moment. You have posted more…
Q: Which of the following is/are adaptation(s) to the terrestrial environment in Arthropoda? A.…
A: Arthropods are the jointed legs organisms that lives both on land and water. The organisms from this…
Q: Brachiopods periodically cease to feed because predators may pass overhead , causing the shell to…
A: Brachiopods are marine organisms with hardshell covering both upper and lower body parts.…
Q: In ascidians the lateral cilia spread the mucous net across the inner surface of their pharynx. True
A: Ascidians is a polyphyletic class in the subphylum Tunicata. They are characterized by a tough outer…
Q: Although nematode worms and arthropods do not appear related, they, in fact, are. One similarity…
A: Animals (likewise called Metazoan) are multicellular eukaryotic creatures that structure the natural…
Q: Label accurately the parts of a Hydra ex. basal disk, tentacles, gastrovascular cavity and other…
A: Cnidarians are a group of diploblastic, radially symmetrical animals. They possess special sensory…
Q: Alternation of genwration in coelentrate
A: since this is question has multiple parts. I am attempting the 1st part, kindly post other question…
Q: Match each organ to the system or function with which it is associated. lateral lines gills tracheae…
A: Each organ with there function are matched with there suitable results are answered below :
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- The male copulatory organ of turbellarians is called aSpicules are formed by Scleroblasts Silicoblasts Scleroblasts Calcoblasts Miracidium is a larval stage in the development of… Taenia solium Echinococcurs granulosus Ascaris lumbricoides Fasciola hepatica Hydrozoans are classified under cnidaria because of the presence of… Tentacles Cnidoblasts Hypostome Interstitial cellsThe mature proglottids as shown in the image below is a taken from Nematodes All of the choices are correct. O Trematodes O Cestodes
- A NEOMENIOMORPHA CHAETODERMOMORPHA POLYPLACOPHORA MONOPLACOPHORA B GASTROPODA CEPHALOPODA SCAPHOPODA BIVALVIA Which kind of phyletic group is represented by region A?.A mantle and mantle cavity are present in: phylum Echinodermata phylum Adversoidea phylum Mollusca phylum Nemertea.The rhynchocoel is a. circulatory system fluid-filled cavity primitive excretory system proboscis
- this is a brachiostama, label the nerve cord, notochord, gill slits, pharynx, anus and atriopore use arrows pleaseExperimental Planaria #1 Cut in half inte front (anterior) and rear (posterior) Day t Measuring the Planaria This operation is best performed by removing some of the water from the dish into the lid with a clean pipette and waiting for the worm to stretch out. Measure the length of the worm in millimeters. (Aways replace the water right away, you can use the dish lid to transfer water to and from the pianaran environment.) A. Record the length of the front (anterior) section jusAFTED you cut. This is your INITIAL front length: 5m 6) B. Record the length of the rear (posterior) section just AF TERGU cut. This is your INITIAL rear length: mro C. Observe and record any behavioral responses just after your cut Day 2 Spend time under the microscope observing the cut Planaria. Answer the following questions based on your observations. NO measurements will be taken on this daL. a) Are the cut fragments showing signs of regeneration? b) How did you identify the regenerating portion? What color…This class has 1-2 pairs of walking legs O Chelicerata O Crustacea О Нехароda O Myriapoda
