Which are not classified as molluscs? Answer Clams Squids Lobsters Nautiluses

Q: Compare and contrast the body characteristics of a flatworm, nematode, and annelid in the figure…

A: Flatworms are also known as also known as platyhelminthes characterized by their flat body.…

Q: What animals are protostomes? Select all that apply. Chordates Mollusks Flatworms Arthropods…

A: Protostomes are animals in which mouth is formed before its anus during embryonic development.…

Q: Select ALL the terms from the list below that correspond to the organism pictured. | Filter-feeder…

A: The cells are the primary unit of life. Based on the number of cells the organisms are classified…

Q: which other invertebrate groups are likely to be the closest relatives of mollusks? provide…

A: INTRODUCTION Mollusca Second largest phylum of invertribrates after arthropodes.

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: The Insecta includes Chelicerata | Crustacea Collembola Curculionidae

A: Insects are hexapod invertebrates and the members of the is largest of phylum Arthropoda. Insects…

Q: The Insecta includes centipedes chewing and sucking lice |more than 500,000 species all arthropods…

A: Arthropoda represents a vast assemblage of animals. At least three quarters of a million species…

Q: Explain the term used for Mollusc with a broad, flat foot for crawling ?

A: Molluscs are considered the second species-rich phylum in the world followed by the arthropods. This…

Q: Which group of flatworms are primarily external parasites of fish?a. monogeneansb. trematodesc.…

A: The flatworms are acoelomates that can be either parasitic or free-living. The free-living forms act…

Q: Which of the following lack setae: earthworms polychaetes leeches nemerteans

A: Annelid setae are stiff bristles present on the body. For example : eathworms , leeches and…

Q: The sister taxon of the Chordata is the _____. a. Mollusca b. Arthropoda c. Ambulacraria d. Rotifera

A: All living organisms are classified based on their internal and external features. The science of…

Q: Choose all the phyla we looked at in this lab that have a hydrostatic skeleton. nematodes molluscs…

A: Nematodes, mollusca and annelids all the three have hydrostatic skeleton. The hydrostatic skeleton…

Q: Grylloblattodea is Paleoptera undergoes a pupal stage lives in high altitude or ice caves is the…

A: Introduction :- Grylloblattodea is an insect belongs to an order polyneoptera which is closely…

Q: What characteristic is common to the flatworms, molluscs, and annelids? a. All have bilateral…

A: Organisms with a single plane of symmetry are called bilaterally symmetrical. Organisms which lack a…

Q: What is parasitic worms

A: Nutrition is one of the life processes exhibited by living beings.

Q: Which is/are true of the mollusc radula is a synapomorphy of Mollusca is situated in the foregut a…

A: The phylum mollusca is the second largest phylum of animals after arthropoda. It includes more than…

Q: What are shared characteristics that are found in clams? Notable cephalization O Coelomates…

A: Clam is a common name for several kinds of bivalve molluscs. The word is often applied only to those…

Q: Torsion is a unique characteristic of the a. bivalves. b. gastropods. c. chitons. d.…

A: Every group of organisms has some special characteristics that make them unique from others.…

Q: Jellyfish Lowly Worm Random Flatworm Seagull Phylum: Class (if applicable) Characteristics:

A: 5 kingdom classifications is a type of classification in which living organisms are classified into…

Q: A) Give the shell number (upper right corner of slide) B) Give the scientific name of the shell C)…

A: Unio is a medium-sized freshwater mussels, aquatic bivalve mollusks belonging to the family Uniodae.

Q: The first group of animals to develop organs and organ system are

A: Organ systems Organ systems can be defined as collection of organs or group of organs that perform…

Q: Which part of a gastropod shell houses the viscera of the organism? protoconch body whorl columella…

A: Gastropods are a highly diverse Class of molluscs having an asymmetrical arrangement called torsion.…

Q: CLASSIFICATION OF GENUS FAMILY CLASS ORDER ANIMALS AMPHIBIANS ANNELIDA ARTHROPODS ASCHALMINTHES…

A: Five kingdom classification was given by R.H. Whittaker. Five kingdoms were - Monera Protista Fungi…

Q: Which statement about protostomes is true? O They are radially symmetrical. They have a complete…

A: The group of eukaryotic organisms that are heterotrophic and multicellular is called animals. There…

Q: Why are flatworms called acoelomates

A: Flatworms belongs to the phylum Platyhelminthes. They are unsegmented, bilaterally symmetrical…

Q: The arms and tentacles are developed from what kind of mollusk structure? In two paragraphs,…

A: After the Arthropoda, Mollusca is the second-largest phylum of invertebrate creatures. Mollusks are…

Q: Which is not true about Cnidarians? A1. Some cnidarians go through polyp stages and medusa stages A.…

A: Cnidarians are invertebrates such as jellyfish and corals, belongs to the phylum Cnidaria. All…

Q: The smallest sponges are asconoid.

A: Poriferans are ordinarily referred to as sponges. they're cellular organisms with cellular level of…

Q: Mollusks secrete a calcified shell from their mantle. True False

A: These are Various characteristics feactures of Mullusca 1. Their symmetry is Bilateral. 2. They are…

Q: Match the organism to their body symmetry * sponges A. asymmetrical + earthworm B. bilateral *…

A: Body symmetry means that in how many equal parts an organism can be divided. If an organism is…

Q: Cephalopods are the only mollusks (with segmented bodies/have a mantle that secretes a shell/with a…

A: Mollusca are designated as the second-largest phylum of the animal kingdom after Arthropoda. They…

Q: Which of the following worms exhibits the greatest amount of cephalization? Turbellarians Flukes…

A: Platyhelminthes is a phyum of Animalia .The members of platyhelminthes are  also known as the…

Q: Class Bivalvia which is known as pelecypods can be found in marine and freshwater habitats. By…

A: ''Answer: The second-largest phylum of invertebrates is Mollusca and Bivalvia is one of the classes…

Q: A chiton. Note the eight-plate shell characteristicof molluscs in the clade Polyplacophora.

A: The chiton is a mollusk that inhabits the marine environment. They belong to the class…

Q: Give reasons why annelids are restricted to moist environments

A: The phylum Annelida consists of worms like the ring worms, earthworms and segmented worms. They have…

Q: Fill in the following table: Sea Merostomata Arachnida Chilopoda Diplopoda Insects Characteristics…

A: Arthropoda is the largest phylum in animal kingdom having characteristics of jointed…

Q: Based on the characteristics of Trematode list down the advantages and disadvantages of Trematode in…

A: Trematode belongs to the phylum  Platyhelminthes and it is Flattened, leaf like (dorsoventrally)…

Q: Members of the Molluscan class Polyplacophora differ from ALL other classes of Mollusks in that…

A: Molluscs are soft bodied , bilaterally symmetrical,  segmented, celomate animals, usually shelled…

Q: Which of the following Phylum arealso called flatworms?A. Mollusca      B. ChordataC. Ctenophora  D.…

A: The animal kingdom is divided into many phyla. The major species of the animal kingdom include…

Q: Compare and contrast the ammonoid and nautiloid shells.

A: Molluscs are organisms with no vertebral column and hence, are invertebrates.

Q: Which of the following is true of cephalopod molluscs: arms image forming eyes trochophore larva…

A: Cephalopod virtually suggests that “head foot” in Greek, a respect to the method the cephalopod's…

Q: The phyla that first developed gills Cnidarians Ribbon worms Flatworms Sponges Mollusks

A: Answer- In animal kingdom as we move towards the phylum chordata from phylum porifera the characters…

Q: Compare and contrast the body characteristics of a flatworm, nematode, and annelid in the figure…

A: The classification and differentiation of different organisms is based on their physiological and…

Q: Annelids, Arthropods and Molluscs are protostomes. Give reason.

A: Answer: Introduction: Protostomia is a group of animals comprising phyla the Arthropods, Annelids…

Q: Which clade does not include humans?(A) synapsids(B) lobe-fins(C) diapsids(D) osteichthyans

A: Clades are the group of organisms that are classified on their shared traits with their common…

Q: Walkng in the beach you see an animal with a hard shell and many jointed appendages. Determine…

A: Arthropods  These are invertebrate animals that possess  exoskeleton with segmented body, and paired…

Q: ain the difference in body plans between cephalopods and gastropod

A:

Classification of Marine Organisms

Classification is a way of categorizing organisms that enables an easy process of identification of such organisms. All living things are classified by grouping them under specific categories. The grouping is done based on the close relativeness of the organisms. The classification tool requires knowledge of characteristics, differences, and similarities between different organisms.