Which of the following lack setae: earthworms polychaetes leeches nemerteans

Q: Which Hymenoptera lives in secret

A: Hymenoptera is one of the largest orders of insects and includes species of bees, wasps, hornets,…

Q: Oligochaetes and leeches: have a cuticle that is molted. possess parapodia possess a clitellum…

A: INTRODUCTION Oligochaete  is a subclass comes under phylum Annelida and it consists of earthworms.…

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: The Insecta includes Chelicerata | Crustacea Collembola Curculionidae

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

Q: Which of the following is the basic reproductive found on tapeworms? Multiple Choice Hook Scolex…

A: The name tapeworm is due to its elongated tape-like appea­rance. It may attained length of several…

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: • This is an organism belonging to the phylum [Select ] [Select ] Nematoda • This is [Select]…

A: *In figure we can see that body is filled large fluid cavity and it is not lined by coelomic…

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: Nematodes are acoelomate animals (True/False)

A: Acoelomate animals are those animals which have no coelom or body wall present in them. Thus a…

Q: What are the checkpoints in the completion of the life cycle of nematomorphs? Would it be easier if…

A: The phylum Nematomorpha (horsehair worms) is constituted of orders: Nectonematoidea (monogeneric…

Q: Which of these organisms is NOT in the clade Lophotrochozoa? Cephalopoda Gastropoda Bivalvia…

A: Lophotrochozoa is a clade of protostome animals with an early form of a mouth. It includes the…

Q: Give the order for the life cycle of the hydrozoan, Obelia, starting with the polyp form.…

A: Obelia is a marine and freshwater animal species belongs to the genus hydrozoans. It is also called…

Q: You find a polychaete in the lower Chesapeake Bay and discover that its coelom is unpartitioned. You…

A: Introduction Polychaeta, Often Known As Bristle Worms Or Polychaetes, Is A Paraphyletic Class Of…

Q: While sampling marine plankton in a lab, a student finds a large number of fertilized eggs. The…

A: Features given in the question are :  1 .the blastopore becomes the mouth: In protostomes, the…

Q: You spent time in a body of freshwater in the tropics and sometime later become fatigued and develop…

A: Answer The classes Cestoda, Trematoda belongs to the phylum Platyhelminthes. It consists of…

Q: elminthes Nematoda Mollusca Annelida Arthropoda Echino Mantle and muscular foot Segmented jointed…

A: Introduction :- Cladistics is one of the approaches to classify the organisms . In this , organisms…

Q: You find an animal and determine that it has a partitioned coelom. You can then predict that these…

A: The coelom means a body cavity or hollow structure that contains the digestive tract and mani…

Q: Identify and label the parts of the following specimens in Phylum Arthropoda

A: Arthropoda This is the largest phylum of Animalia which includes insects . Over two thirds of all…

Q: Earthworms are segmented animals. All of the following are present on/in most segments of an…

A: Origin The origin of earthworms was said to be on earth around 200 million ago. Their ancestors were…

Q: 1) Species belonging to the following groups typically have a trochophore larva at the beginning of…

A: Trochophore, also trochosphere, is a thin, translucent, free-swimming larva found in marine annelids…

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: • This is an organism belonging to the phylum [Select ] [ Select ] Nematoda • This is [Select ]…

A: Since this question contains multiple parts, we will solve the first part for you. We request you to…

Q: Aquatic molluscs have a blood vascular system & metanephridia so they must also possess a…

A: The Mollusca Phylum has over 160,000 species, 90,000 of which are still alive. Some shells were…

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: Which phylum is characterized by a "tube within a tube" structure? O Echinodermata Mollusca…

A: Tube within a tube phenomenon is referred to only one opening for ingestion and one opening for…

Q: leeches are used in medical fields

A: Leeches: Leeches are segmented parasitic or predatory worms that comprise the subclass Hirudinea…

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: The organism below belongs to phylum ______________.

A: Animal kingdom  The kingdom exclusively for animals, the organism which have ability to move from…

Q: What animal is this? nemertean polychaete tardigrade arrow worm phoronid

A: Tardigrade : They are also known as water bears. They are 8 legged microorganisms. They are known to…

Q: What animal phylum do leeches belong in

A: This phylum incorporates worms with bodies made of sections example....

Q: Porifera v [ Choose ] tetraneury, chambered heart stomochord, pharyngeal gills aquiferous system…

A: Porifera : Are a group of animals also known as sponges, as they have pores on their body which…

Q: This class has 1-2 pairs of walking legs O Chelicerata O Crustacea О Нехароda O Myriapoda

A: An arthropod is an invertebrate animal which has an exoskeleton, a segmented body and paired…

Q: Which of the following lineages is NOT comprised of amoebas? O Cellular slime molds O Cliates Forams…

A: Twp different groups of the protozoan parasites are :  1. Amoeba 2. Ciliates

Q: What are the unifying characteristics of Sardinella tawilis under the following taxonomic ranks:…

A: Sardinella tawilis, however, is considered the most valuable fish inside the area that calls for…

Q: Which of the following apply to the spider in the image? echinoderm gastropod book lung trachae

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: Which of the following is NOT unique to Phylum Mollusca (Radula/chromatophores/coelom/mantle)?

A: Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda. They include…

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 is/are true of Nemertea partitioned coelom. eversible proboscis Orhynchocoel…

A: It is critical to learn and know the anatomy and physiology of the body. Many changes in the animal…

Q: Collembola Orthoptera EphemeropteraNeuroptera Plecoptera Coleoptera Hemiptera Diptera Lepidoptera…

A: Collembola: classification Kingdom.      :     Animalia  Phylum.         :     Arthropoda Subphylum…

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: 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: The California Spiny Lobster (Panulirus interruptus) belongs to which of the following groups…

A: The California spiny lobster (Panulirus interruptus) is a spiny lobster that can be found from…

Q: Which is the only one example ofMollusca Phylum?A. Locust     B. ButterflyC. Scorpion    D. Octopus

A: Invertebrates are animals that neither possess nor develop a vertebral column (commonly known as…

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: Which of the following are characteristics shared by the phyla Platyhelminthes and the Nematoda?…

A: According to Bartleby guidelines, we are required to attempt first question in case of multiple…

Q: Which of the following is not a characteristic found in sea stars? Walking on tube feet An…

A: Echinodermata  All are marine. Generally live at bottom and slow moving. Body shape is star like,…

Q: It makes a comparison between annelids (segmented worms) and nematodes (roundworms). It establishes…

A: Nematods and annelida both are the bilaterally symmetrical organisms witu organ system level of…

Q: Match the following taxa with the appropriate characters: Nematoda V [ Choose ] repugnatorial glands…

A: Repugnatorial glands are those that secrete scent to repel enemies. Bilaterally symmetrical is a…

Defense Mechanism

Circumstances influence and compel people to behave in a certain way. One such behavior is a defense mechanism. It is employed by people to escape from unpleasant circumstances, thoughts and actions. Defense mechanisms are, thus, psychological strategies that help to avert and avoid unwanted feelings such as guilt or shame and situations such as threat and danger.