Contrast the features of Obelia medusa, Schypozoan medusa, and Cubozoan medusa.

Q: DEUTEROSTOMIA Chordata Chordata V [Choose ] Endostyle Anus forms at or near the site of the…

A: Blastopore :-  It is a pit in the side of the embryo, through which cells destined to be endodermal…

Q: Define the term diphyodont.

A: The suffix dont is used to describe teeth. So, the term diphyodont refers to specific pattern…

Q: Describe characteristics of nematodes and identify four parasitic nematodes.

A: The nematodes or roundworms constitute the phylum Nematoda (also called Nemathelminthes), with…

Q: de bien Class: Genus: Common Name: Dorsal Ventral

A:

Q: sms Lype Acoelomate: а. b. С. Pseudocoelomate: а. b. С. Coelomate: а. b. C.

A: Internal organs can expand and travel independently of the outer body wall thanks to the cavity.…

Q: Compare and contrast the lifestyles of gymnamoebas andentamoebas.

A: Gymnamoebas and entamoebas are the members of amoebozoa group. The members of amoebozoa form a large…

Q: List four characteristics of teleosts that contributed to their incredible diversity and abundance

A: Teleosts belong to the class neopterygians. They include modern bony fish, which represent nearly…

Q: What is the most unique or interested aspect about nematodes?

A: Here we describe the most unique or interested aspect of nematodes.

Q: Tardigrada Onychophora Chelicerata Myriapoda Pancrustaceal Refer to the Morphological Phylogeny…

A: Onychophora is a group of soft bodies animals commonly known as velvet worms. Over 200 species of…

Q: Which of the following classes of arthropod possess chelicerae? a. Chilopoda b. Crustacea c.…

A: Answer is d.) Chelicerata.

Q: Match the following:(a) Operculum           (i) Ctenophora(b) Parapodia            (ii) Mollusca(c)…

A: Animals are divided into main categories known as chordate and non-chordate. Non chordates do not…

Q: How do ctenophores swim, and how do they obtain food?

A: Ctenophores comprise a phylum of invertebrates that survive in the marine waters worldwide. It is…

Q: Describe the characteristics of pseudocoelomate roundworms.

A: pseudocoelomate are organisms which have a body cavity that is filled with fluid and the fluid…

Q: Identify the types of body cavities found in the lophotrochozoans.

A: The Lophotrochozoa are a diverse group of phyla. Most have a true coelom of the schizocoel type, but…

Q: Which of the following is NOT characteristic of both ctenophores and cnidarians? O C. epidermis A.…

A: Cnidarians are the animals which belongs to the phylum cnidarian which under the kingdom animalia…

Q: Describe the unique features of platyhelminthes, rotifers,bryozoans, and brachiopods.

A: Answer- Animals are characterized in the animal kingdom according to the similar characters.

Q: Some evidence suggests that members of Acoelomorpha constitute the sister group for all other…

A: Acoelomorphs are small, flatworms whose length is less than 5 mm. This group comprises around 350…

Q: write a short conclusion about  Platyhelminthes Nematoda and Annelida

A: Platyhelminthes/ Flatworms:- They are soft bodied, flat invertebrates, most of which are parasitic…

Q: Please define and explain: Coelomates Acoelomates Pseudocoelomates

A: Coelom is an empty space exhibited just in between wall of Alimentary canal and wall of body .…

Q: The presence of a bony skeleton, an operculum, and a swim bladder areall defining characteristics…

A: The Myxini have a partial cranium (skull) and skeleton is composed of cartilage. The Lampreys lack…

Q: What characteristics distinguish hexapods from all other arthropods?

A: The six-legged arthropod that belongs to the sub-phylum Hexapoda is referred to as hexapods.…

Q: Define ecdysis

A: A rapid and complete transfor­mation from an immature larval life to a sexually adult form involving…

Q: List and describe the three classes of flatworms.

A: Flatworms are acoelomate,triploblastic,bilaterally symmetrical organisms.they are found in…

Q: Differentiate between tissue nematodes and intestinal nematodes.

A: Nematodes are the unsegmented, elongated and cylindrical organisms. They have separate sexes and…

Q: What are some adaptive advantages of a pseudocoel compared to the acoelomate condition?

A: In animals the body cavity (coelom) is the area or free space that contains all the organs suspended…

Q: A ciliated feeding structure in the larval stage is a characteristic of aa. trochozoan.b.…

A: The systematic classification of animals is necessary for the purposes of identification and…

Q: Distinguish the following from each other: statocyst and rhopalium; scyphomedusae and hydromedusae;…

A: The Cnidarians belongs to the phylum of simple animals. It includes jellyfish, hydras, corals, and…

Q: Describe the signs and symptoms associated with the mostcommon tissue nematodes.

A: Introduction:  Phylum Nematoda contains roundworms or nematodes. They are parasitic in nature and…

Q: Differentiate the following according to their general characteristics: a. Nematodes b. Cestodes…

A: Parasitic worms of the human gastrointestinal tracts are classified into three categories based on…

Q: The chelicerates have 2 pairs of antennae (True/False)?

A: Arthropods dominate the protostome branch of the kingdom Animalia and are eucoelomate protostomes.…

Q: Describe the process of respiration of Nile Tilapia and Acoelomate flatworms,

A: the process of respiration of Nile Tilapia and Acoelomate flatworms,are

Q: Distinguish Enteropneusta from Pterobranchia.

A: An organism is a living thing. Organisms are classified by taxonomy into groups as unicellular…

Q: What are the differences between the polyp forms of Hydra and Obelia and the Anthozoan polyps.…

A: These three organisms belong to the same phyla - Phylum Cnidaria. They are aquatic and species are…

Q: Describe any problems or benefits associated with turbellarian worms?

A: Turbellaria have evolved to a variety of settings, and many species are resistant to harsh…

Q: identify the characteristics of adult schistosomes adapted to their parasitic life

A: Schistosomes that has both a definitive host and intermediate host. Adults live in mesenteric veins…

Q: II. Give the function of the following structures 1. oral hood 2. vestibule 3. buccal cirri 4.…

A: Amphioxus belongs to  Phylum Cephalochordata which are small, marine fish like animals showing the…

Q: Explain the mechanism of ecdysis at the molecular and hormonal level.  Also, how can the exuviae of…

A: Ecdysis is the process of an arthropod's exoskeleton being shed. For arthropods, moulting is an…

Q: characteristics

A: Ecdysozoa  is a group of protostome animals. It includes arthropoda, nematoda and…

Q: 1. a. Briefly describe the general characteristics of the four major classification of protozoans…

A: The organisms whose nucleus and other cell organelles are bound by a membrane are called eukaryotes.…

Q: Describe the characteristic of protostomes; be able to differentiate them from deuteronstomes

A: Metazoans are groups of animals that have specified cells for various organs and tissues. These…

Q: Define annelid worms

A: The earth is inhabited by both flora and fauna. The flora belong to the kingdom plantae and the…

Q: research introduction about Chondrichthyes - Cartilaginous fishes

A: Phylum Pisces bifurcated into two  1.osteichthyes --- bony fishes  2.Chondrichthyes -- cartilagious…

Q: Describe the characteristics of acoelomate flatworms

A: The study of biology that deals with the structure, function, evolutionary classification and…

Q: Examine this whole mount of Branchiostoma (amphioxus) What is the function of this notochord? What…

A: It is an example of marine invertebrate-lancelets. Falls under phylum Chordata and subphylum…

Q: Differentiate a neoophoran turbellaria from a  archoophoran turbellaria.

A: Platyhelminthes are flatworms that are acoelomate, simple nervous system, do not have a circulatory…

Q: How is the ctenidium modified from the ancestral form in a typical bivalve?

A: Ctenidium is a comb-like structure with an axis consisting of rows of projecting filaments. It is a…

Q: Distinguish the following phyla by their characteristics and features. Give a specific example for…

A: Animals are classified on the basis of various fundamental features like level of organization,…