which of the following is a characteristic of cephalopodsflorida foreclosure defenses
They can live in water or on land. Updated: 11/23/2021 Create an account These three animals pull their shells closed by contracting powerful muscles near the hinge. They have separate sexes. E) All of the answer choices describe characteristics of animals. Surprisingly, given their ability to change color, all octopuses [21] and most cephalopods [22] [23] are considered to be color blind. Multiple choice: 4. a) Arthropods have an open circulatory system b) Arthropods have well-developed sensory organs c) Arthropod bodies are completely covered by cuticle d) Terrestrial arthropods have internal structures specialized for gas . Question : 11) Which of the following a characteristic of round fish? 10. Molluscs are soft-bodied invertebrates with these defining characteristics: specialized tissue known as the mantle, a feeding structure made up of a band of In a tide pool, a student encounters an organism with a hard outer covering that contains much calcium carbonate, an open circulatory system, and gills. Deuterostomes are also known as enterocoelomates because their coelom develops through eneterocoely. E)all of the above Answer E. E ) all of the above. B) Usually undergo sexual reproduction. Discover the definition and characteristics of mollusks, and explore the three main types: gastropods, bivalves, and cephalopods. As mentioned before, the cuttlefish is a cephalopod mollusk that belongs to the genus Sepiida. Mantle enables the mollusk to move. 1.1 Cephalopoda: Decapodiformes and Octopodiformes The group referred to as cephalopods, class Cephalopoda (Cuvier, 1797), belongs to the phylum Mollusca (Linnaeus, 1758). Among molluscs, cephalopods are unique in having a closed circulatory system e. Compared to other schizocoelomates, the arthropods have a greatly reduced coelom d. The exoskeleton attracts predators. 12) Which of the following is a characteristic of flat fish? The foot is located on the head. The most highly evolved class of the phylum Mollusca. Biology questions and answers. Cephalopods are organisms tha belong to the class Cephalopoda, which is composed by squids, octopus and nautilus. Which of these cephalopods has an external shell? The mantle is a covering. Answer: A. Question 2 30 seconds Q. C) They produce an embryo that undergoes development in stages. Cephalopods are mollusks, where the foot has developed into a set of arms or tentacles. All cephalopods have the same basic anatomy. User: Removing a mollusk from its shell is called. Cuttlefish are cephalopod mollusks whose main characteristic is that they have a hard inner shell. - is a characteristic of cephalopods. 18) Which of the following are characteristics of thephylumCnidaria? These "brainy" invertebrates have evolved suckered tentacles . Most gastropods have simple eye-spots at the tip. Weegy: Cephalopods are mollusks, where the foot has developed into a set of arms or tentacles. C) swim in vertical position. E A theoretical . Mantle helps the . . Some migrate vertically every day, spending most of the day in the dark depths hiding . Cuttlefish are cephalopod mollusks whose main characteristic is that they have a hard inner shell. Cephalopods nervous system is the most complex of any invertebrate nervous system. [ ] It is a very energy consuming process. The main extant group in the d …. Transcribed image text: Which of the following organisms would you . answer choices . Which of the following is not the characteristic of pigment epithelial cells. This process is defined by a concept known as the B.Induced fit model 1.In the context of vision, the blind spot is D. an area of the retina where there are no rods or cones. The earliest known cephalopods are small, shelled fossils from the Upper Cambrian rocks of northeast China that are 500 million years old. B) no scales. chitons, gastropods and cephalopods bivalves, gastropods and cephalopods bivalves. (1 point) It is the maximum price per kWh at which electricity must be sold in order to break even over the lifetime of a power-generating project. - is a characteristic of cephalopods. Cephalopods always have been marine, never fresh-water or land . chitons, gastropods and cephalopods. chitons, gastropods and cephalopods bivalves, gastropods and cephalopods bivalves. Myriapods (a term which means "many feet") such as centipedes and milipedes. See Page 1. Snails, slugs, and nudibranchs (a slug-like saltwater animal) are all examples of gastropods. The following families of organisms are all examples of arthropods: Insects such as ants, dragonflies, and bees. A) They ingest food that is digested in a central cavity. 1. a gastrovascular cavity 2. a polyp stage 3. a medusa stage 4. cnidocytes 5. a pseudocoelom A) 1 and 4 B) 2 and 3 C) 2, 3, and 4 D) 1, 2, 3, and 4 E) all five of these D Which of the following is true of members of the phylum Cnidaria? Cephalopods are the most intelligent, most mobile, and the largest of all molluscs. b. opening and closing of the shell. They have a muscular casing called a mantle which contains and protects their organs. - is a characteristic of cephalopods. c. The exoskeleton cannot grow as the animal body inside it grows. The organism could potentially be a crab, a shrimp, a barnacle, or a bivalve. Cephalopods are famous for their eyes. Click to see full answer. Clams, Oysters, and Scallops are bivalve mollusks and are a familiar food source. 65. Which of these cephalopods has an external shell? Hope it helped, BioTeacher101 Which of the following is a function of the mantle in many mollusks? The shell is either external, internal, or not present at all. Expert Answer ANS 1 ) The correct answer for this question is - c) Open circulatory system Explanation - Cnidaria also called coelentrate have mesoglea, gastrovascular cavity, nerve net and epitheliomuscular cell but it not contain any circulatory system . a. barnacle b. clam c. octopus d. slug e. snail 66. 12. Which of the following are characteristics of the phylum Cnidaria? The body is soft and unsegmented. Which of the following is a correct pairing? PRACTICE: The sponges have all of the following characteristics except: a. highly specialized cells b. simple tissues c. a gel-like matrix d. cell recognition e. complex multicellularity. Following are a few examples of the animals belonging to phylum Mollusca: Pila (Apple snail) Limax (Slug) Unio (Freshwater mussel) This organism is most likely a(n) _____. Some cephalopods migrate following their food sources, a characteristic that may well have allowed them to survive for millions of years. %CODE1% Javascript not enabled Name: Annelids and Mollusks Quiz Multiple Choice Identify the choice that best completes the statement or answers the question. A) : 1887218. 11) Which of the following is a characteristic of round fish? There are more than 110,000 species that have been identified. Fisherman can do it more quickly than fish market workers. chitons, gastropods and cephalopods. Comparing Mollusks Chart KEY. They are bilaterally symmetrical. View the full answer. A radularian B arachnid C cephalopod D gastropod. 3. The Presence or Absence of Germ Layers 8. The mollusks that have a hinged, two-part shell joined by strong muscles are called bivalves. All cephalopods have the same basic anatomy. All cephalopods have tentacles, most are carnivores, and they are all . The open these shells they have to relax their muscles. B) Both are cephalopods C) Both lack a coelom D) Both are mammals E) Both are chordates A) Both are bilaterally symmetrical The first vertebrates with jaws were the cartilaginous fishes The vast majority of all animals are invertebrates Sea anemones, hydras, corals, and jellies are all classified as cnidarians Recommended textbook explanations Hii,Thanks for your question ANSWER : Step 1 Introduction The deuterostomes include the echinoderms and the chordates. Cephalopods are a phylum of mollusks that include squids, octopi, the chambered nautilus, and cuttlefish. They show high adaptability, capable of using tools, and are quick at learning. The visceral mass contains the digestive, excretory, and reproductive organs. The radula is involved in a. jet propulsion. Tags: Question 3 . The following points highlight the twenty-one general characteristics of invertebrates. Characteristics: Cephalopods are mollusks, where the foot has developed into a set of arms or tentacles. Cephalopods have more intelligence (larger brain) and exhibit complexity (complex nervous system). The gastropod can have either two or four sensory tentacles. A B C D . Best Answer. hence i … View the full answer A cephalopod is a member of molluscan class Cephalopoda. A: Derived from neuroectoderm B: Contains a lot of melanin particles C: Phagocytic function D: Storages vitamin A E: Can synthesize visual pigment . Mantle covers the internal organs, may also create shell. Using what you know about the three major classes of mollusks, complete the chart below by checking the correct column or columns for each characteristic. cuttlefish. View the full answer. crawling along on a single muscular foot. Unlike the other c …. Log in for more information. Score 1. They can produce pearls. Log in for more information. Let's get to know them a bit better in the following lines. - is a characteristic of cephalopods. They have a closed circulatory system. answer choices Feeding Locomotion Respiration Camouflage Question 13 30 seconds Q. Cephalopods move by answer choices using jet propulsion or creeping waving their tentacles back and forth in water clapping their shells together. Body is divisible into three regions - head, a visceral mass, and ventral foot. They're made up of a body, a head and a foot. Which of the following is a characteristic of levelized cost of energy (LCOE)? >Excretory system - Cephalopods possess a single pair of large nephridia which produce nitrogenous waste and excrete it out from the body. Their arms will either have cirri . answer choices cuttlefish squid octopus nautilus Living cephalopods are members of one of the following two infraclasses: Decapodiformes are all ten-armed and include cuttlefish (order Sepiida) and squids (Teuthida). They're made up of a body, a head and a foot having a muscular case called a mantle that protects their organs. 13 Questions Show answers Question 1 30 seconds Q. Cephalopods move by answer choices using jet propulsion waving their tentacles back and forth. Characteristic Features of Phylum Mollusca. Two groups of cephalopods exist today: The Nautiloidea with a few species of the pearly nautilus, and the Coleoidea, containing the squids, cuttlefishes, octopods and vampire squids, which is . They have a closed circulatory system. 21) ______ A) The digestive and circulatory compartment of cnidarians is called the gastrovascular cavity. They're made up of a body, a head and a foot. D) both eyes on one side. e. All of the above e. mode of digestion. They show organ system grade of organisation. . The organism could potentially be a crab, a shrimp, a barnacle, or a bivalve. answer choices . Cuttlefish characteristics As mentioned before, the cuttlefish is a cephalopod mollusk that belongs to the genus Sepiida. D) The adult form is diploid. The Cephalopod class includes octopuses, squid, cuttlefish, and nautilus: intelligent creatures who live very briefly. Cephalopods have been among the dominant large predators in the ocean at various times in geological history. Why are cephalopods considered advanced mollusks? Which of the following is not a general characteristic of arthropods? The Cephalopoda is an ancient and very successful group of the Mollusca. Note: Cephalopods are a diverse . Grades of Organization 7. Copy. Among the invertebrates, cephalopods possess the largest brains. Answer: 1 on a question Which characteristic is unique to cephalopods? The cephalopod foot has evolved into a series of arms, which are primarily used for handling prey. octopus. Numerical Strength 3. Hence, option B is the correct answer. Which of these cephalopods has an external shell? You should learn this classification scheme and be able to classify the animals into these categories. b. Any energy transformation involves the loss of some energy as A.Heat 9.As an enzyme fits into a substrate at the active site, it undergoes a slight change to fit into the substrate. A) a gastrovascular cavity developing from a coelom. The life cycles of many of its members alternate between a feeding polyp and a reproductive medusa. Their organs are in a fluid-filled cavity; the word mollusks in Latin means "soft". . Hi This is all i could get. Decapoda is an order of crustaceans within the class Malacostraca. Biology questions and answers. Rating. D) Cnidarians are herbivores and can be destructive grazers on seaweeds. We review their content and use your feedback to keep the quality high. a) Arthropods have an open circulatory system b) Arthropods have well-developed sensory organs c) Arthropod bodies are completely covered by cuticle d) Terrestrial arthropods have internal structures specialized for gas exchange e) Most arthropod sensory organs are concentrated at the posterior end 5. They are triploblastic, which three layers. Tapeworms are highly specialized worms that make their living as endoparasites. They are mostly found in the marine environment. Characteristics of Mollusks. The exoskeleton prevents the animal from moving rapidly. They are prosomium, truck . New answers. Another common feature is their ability to squirt ink when threatened. . The development is direct. How is the evolution of fish thought to have contributed to the evolution of cephalopods? They have a muscular casing called a mantle which contains and protects their organs. answer choices cuttlefish squid octopus This laboratory exercise covers the following animals. Pigment cells of cephalopods are called ( ). They are marine animals and characterised by bilateral body symmetry, a prominent head, and a set of arms or tentacles modified from the primitive molluscan foot. An "arthropod" is an invertebrate animal that has an exoskeleton, a segmented body, and jointed appendages. Introduction. They can live in water or on land. Cephalopods are mollusks, where the foot has developed into a set of arms or tentacles. Coleoid cephalopods (octopus, squid, cuttlefish) have a single photoreceptor type and lack the ability to determine color by comparing detected photon intensity across multiple spectral channels. Arthropods are a . The following families of organisms are all examples of arthropods: Insects such as ants, dragonflies, and bees. It is the minimum price per kWh at which electricity must be sold in order to break even over the lifetime of a power-generating project. Question 14 Which of the following is a characteristic of all chordates at some point during their life cycle? . They can produce pearls. Arachnids such as spiders and scorpions. Question. Octopus, Spirula. All of these statements describe the phylum Cnidaria. 21. . Question 15 The vertebrate spinal cord develops from the embryonic _____. Question 14 30 seconds Q. The chart below can be somewhat flexible, depending on the characteristic. They have a radula. Myriapods (a term which means "many feet") such as centipedes and milipedes. Arachnids such as spiders and scorpions. All mollusks have a visceral mass, a mantle, and a foot. a. phylum Platyhelminthes—hydra b. phylum Nematoda—planaria c. phylum Mollusca—octopus d. phylum Annelida—roundworm Some of the characteristics are: 1. B) distinct body plans dependent upon the class of the animal C) diploblastic D) cnidocytes. The Cephalopod class includes octopuses, squid, cuttlefish, and nautilus: intelligent creatures who live very briefly. In some cephalopods the eyes are as complex as the human eye, and the eye of the giant squid is enormous. The common characteristics of annelids are as follows: Annelids have a long cylindrical body; The body is segmented internally as well as externally; Bilaterally symmetrical; Vermiform; They are cephalopods; They have a true body cavity; Annelids have a gut with mouth and anus; The body is divided into three sections. Which of the following is a characteristic of all animals? C) Cnidarians have three true tissue layers. These classes are Aplacophora, Bivalvia, Cephalopoda, Polyplacophora, Gastropoda, Monoplacophora, Pleistomollusca, Rostroconchia, Scaphopoda. The success of the cephalopods as predators is supported by the presence of a. beaklike jaws b. a complex eye c. a large and complex brain d. tentacles e. all of the above Lahal the structures 68. Some migrate vertically every day, spending most of the day in the dark depths hiding . Which of the following is a characteristic that you would not expect to see in this transitional fossil? The animal must consume large amounts of food to support the growth of the exoskeleton. 2. (1 point) It is the maximum price per kWh at which electricity must be sold in order to break even over the lifetime of a power-generating project. Transcribed image text: Cephalopods have several unique characteristics that set them apart from other mollusks. A: pinacocytes B: odontophores C: chromatophores D: erythrocytes E . The two last ones do not belong to the Cephalopoda class, and also do not have the characteristics to be considered one. Some species also have tentacles that are modified of their feet. Some cephalopods migrate following their food sources, a characteristic that may well have allowed them to survive for millions of years. 29) Which of the following animals moves via muscular hydrostat a) Gastropods and Cephalopods b) Gastropods and Chitons c) Gastropods and Bivalves d) Gastropods only 30) Which of the following is a true statement for the molluscan shell? 30 seconds . Squid, octopuses, cuttlefish, the chambered nautilus, and their relatives display remarkable diversity in size and lifestyle with adaptations for predation, locomotion, disguise, and communication. An "arthropod" is an invertebrate animal that has an exoskeleton, a segmented body, and jointed appendages. Which of the following is a characteristic of levelized cost of energy (LCOE)? So, the correct answer is option C. . Mollusks are soft-bodied invertebrates with bilateral symmetry and usually one or two shells. Score 1 User: What is the main reason that the guts of a fish are often removed on the boat?A. Correct option is A) The phylum Mollusca is typically divided into 9 or 10 taxonomic classes of which two are entirely extinct. Q. nautilus. Most cephalopod eyes, like human eyes, contain an iris, pupil, lens, and in some cases, a cornea. The bodies of its members are radially symmetrical and show no cephalization. This answer has been confirmed as correct and helpful. View the full answer. B) The more stationary cnidarian body form, which is cylindrical with a ring of tentacles, is the medusa. We acknowledge that gastropods and cephalopods are phylogenetically distant classes but there are similarities in digestive tract morphology and innervation, which support the mechanisms we propose for vomiting or regurgitation in cephalopods; (2) a rationale for the requirement to vomit or regurgitate is presented based upon voiding . Selected Answer: postanal tail Answers: scales jaws vertebrae fourchambered heart postanal tail. The options we have are squids, jellyfish and cuttlefish. PRACTICE: Gastropods, cephalopods, and bivalves all share a. a mantle b. tentacles c. a radula d. an external shell User: Which of the following is a characteristic of cephalopods? Reading: Mollusks. Mollusca Examples. SURVEY . Weegy: Cephalopods are mollusks, where the foot has developed into a set of arms or tentacles. All species have 8 arms and 2 retractile tentacles that they . Symmetry 6. Therefore, from the above discussion it has been clear that Sea squirt is not a cephalopod. clapping their shells together. - the answers to ihomeworkhelpers.com Cuttlefish characteristics. They are also hav …. Cephalopods are the member of class Cephalopoda of the molluscan group such as squid. Which of the following is NOT a mollusk? - the answers to ihomeworkhelpers.com The foot is located on the head. Habitat 2. They all have arms -- at least eight of them -- that are attached directly to their heads, but only some species also have tentacles. They all have arms -- at least eight of them -- that are attached directly to their heads, but only some species also have tentacles. Answer: 1 on a question Which characteristic is unique to cephalopods? C For instance, external shells only applies to cephalopods if you consider the . Cephalopoda. 8. emdjay23. Added 1/5/2020 8:47:07 PM. Cephalopoda. Most of the mollusks live in water but some live on land. An active marine predator is found possessing these characteristics: a series of tentacles (modified from the foot), a highly developed nervous system, and elaborate image-forming eyes. Let's get to know them a bit better in the following lines. They have a radula. A) swim in horizontal position. Answer: A gastropod is actually a type of animal that belongs to a class called Gastropoda. A characteristic structure found in many mollusks is the radula. E.g. Shape 4. Their arms will either have cirri . Question. Size 5. Body is covered by a mantle and shell. c. eating. It is the minimum price per kWh at which electricity must be sold in order to break even over the lifetime of a power-generating project. d. reproduction eating 2. In a tide pool, a student encounters an organism with a hard outer covering that contains much calcium carbonate, an open circulatory system, and gills. squid. It consists of squids, cuttlefishes, octopuses, and the chambered nautiluses.
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