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  • Answered: All insects have jointed appendages and radula . . . - bartleby
    Match the animal taxa (group) to the correct adaptation radial cleavage of embryo, do not develop a yolked egg, must have a larval stage before the adult stage three tissue layers, bilateral symmetry, but no body cavities two tissue layers and radial symmetry radial cleavage of embryo, develop a yolked egg and can mature the developing fetus long, no larval stage No true tissues and no
  • The only members of Phylum Mollusca that have a radula are the . . .
    Q: Unifying features include shell, mantle, radula, foot, visceral mass Which classes show a loss of… A: Mollusca is the second largest phylum of the invertebrate animals Answer;1 The mollusk (or…
  • Figure 15. 24 Which of the following statements about the . . . - bartleby
    Figure 15 24 Which of the following statements about the anatomy of a mollusk is false? a Mollusks have a radula for scraping food b Mollusks have ventral nerve cords c The tissue beneath the shell is called the mantle d The mantle cavity contains hemolymph
  • Figure 28. 21 Which of the following statements about the . . . - bartleby
    Figure 28 21 Which of the following statements about the anatomy of a mollusk is false? Mollusks have a radula for grinding food A digestive gland is connected to the stomach The tissue beneath the shell is called the mantle The digestive system includes a gizzard, a stomach, a digestive gland, and the intestine
  • The protrusible rasping organ in a mollusks mouth that is used to . . .
    Mollusca (clams, abalone, nudibranchs, snails, squid, octopi, etc) Unifying features include shell, mantle, radula, foot, visceral mass Which classes show a loss of the shell How does the shell benefit an organism, how does the loss of the shell benefit other members of this phylum?
  • Understanding Invertebrates: Phyla, Symmetry, and Evolution . . . - bartleby
    Experiment 2: Creating a Phylum Key Data Tables Table 2: Phylum Taxonomic Key Porifera Cnidaria Platyhelminthes Annelida Arthropoda Mollusca Echinodermata Speciali zed cell, but no tissues Hollow body cavity for food Three tissue layers, no body cavity Bilateral phylum with segment ation The first phylum to fly Most have a calcium-containin g
  • Exploring Animal Diversity: Key Concepts in Biology 1121 - bartleby
    All molluscs have a similar body plan with three main parts Muscular foot Visceral mass Mantle Many molluscs also have a water-filled mantle cavity and feed using a rasplike radula Bivalves are marine and include many species of clams, oysters, mussels, and scallops The mantle cavity of a bivalve contains gills that are used for feeding as well as gas exchange Phylum Porifera - Sponges
  • Answered: One of the challenges faced by animals when moving . . . - bartleby
    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…





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