Sea Star Structure Oral Surface (Backside, “underside”) Aboral Surface (Topside) Function of Structure Madreporite (sieve plate)         Anus         Ambulacral groove         Tube Feet         Mouth         Central Disc

Q: Differentiate the following based only on their general external anatomy: Lice versus Fleas

A: Lice and fleas both belong to the category Arthropods which possess some common characters such as-…

Q: match a word with the definition Atria, Cuticle, Pseudocoelom, Exoskeleton, Ecdysis, Malpighian…

A: 1. Malphigian Tubes is an excretory organ for eliminating metabolic waste found in insects. 2.…

Q: Clam I need help with the following questions about Clam When dissecting a clam, what functions of…

A: Clam is a generic term for a variety of bivalve molluscs. The term is often applicable only to…

Q: latch the sea urchin term from the left with the correct description on the right. rag and drop…

A: The sea urchins are round, spiny and round organisms that are found in the ocean. These organisms…

Q: Define the following: pedicellariae, madreporite, respiratory tree, Aristotle’s lantern, papulae,…

A: Pedicellariae is an important organ of echinoderms. It resembles a small wrench- or claw-shaped…

Q: Label the parts of cross section of the Planaria.

A: Any group of widely dispersed, generally free-living flatworms in the class Turbellaria is known as…

Q: Is the gastrovascular cavity of Dugesia a simple sac? How is it divided and what advantage do these…

A: Invertebrates are creatures that neither have nor build up a vertebral section, gotten from the…

Q: Write the nomenclature of the lipids below. Write the function of spemeceti organ's of spermeceti…

A: Lipids are a group of compounds that are oily or greasy in nature. They consist of alcohol…

Q: Place the following life stages in order from youngest (1) to oldest (5).     glochidium in host…

A: Life stages These are defined as the different ages or stages one goes through in a normal lifetime.…

Q: Which cells give tentacles of Gonionemus their rough surface?

A: Phylum Cnidaria of the animal kingdom includes radially symmetrical organisms with two primary germ…

Q: For the phylum Gastrotricha please provide: - -- General biology. Approximately how large is the…

A: General Biology: The phylum Gastrotricha is a small and cosmopolitan group of microscopic animals.…

Q: Help me please Look at the size of molar teeth, the degree of zygomatic flare and the presence or…

A: Australopithecine is a collective term referring to the eight species of the genus Australopithecus…

Q: Two photos attached of grasshoppers and rat dissection questions: Question 1 for the grasshopper…

A: The diagram of rat dissection with the labellimg A depicts liver. The diagram of grasshopper…

Q: The organ that functions to coat annelid worms with a mucus-derived cocoon is the uterus O clitellum…

A: Annelid worms These worms belong to the phylum Annelida. These are also called segmented worm, that…

Q: View a dissected clam on the website. Make sure you can identify the mantle, the foot, the gills,…

A: 1.) Function of foot in clam is foot enables the clamp to borrow itself in mud or sand. 2.) Function…

Q: What structure in the Entamoeba histolytica is sometimes called a "false foot" and has a similar…

A: Question: Which structure in the Entamoeba histolytica is sometimes called "false foot" and has a…

Q: Beetles are a diverse and numerous group of insects in large part due to their unique ommatidia O…

A: Beetles belong to order coleoptera and super order Endoterygota. Most of the options given in…

Q: Which of the following is formed by a contribution of the pharyngeal endoderm? A. tracheal tube B.…

A: Internally, the endoderm forms the lining of the pharynx and it also form, a number of specialized…

Q: Describe the internal structure of Lancets and bony fish.

A: Lancets can be found in the deepest parts of the ocean.

Q: All of the following statements are relevant to how sponges obtain nutrition EXCEPT: A. Plankton…

A: SPONGES Sponges feeds on particles that usually ranges from 0.1 to 50 um . The food consists of…

Q: what words match the definitions Atria, Cuticle, Pseudocoelom, Exoskeleton, Ecdysis, Malpighian…

A: Pseudocoelom A body cavity that is surrounded by mesoderm and endoderm. Ecdysis A process by which…

Q: Label the following as Porifera, Cnidaria or Both: -Composed of radial symmetry. -Composed of…

A: According to our guideline we can answer only the first three subparts of a question. So, please…

Q: Micorgnathozoans are characterized by (check all that apply) - dorsal plates -…

A: A class of tiny marine organisms known as Micrognathozoa often measure less than 1 millimeter in…

Q: Please Hand Draw a Hydra c.s. And label it with the following terms. Epidermis Mesoglea Gastrodermis…

A: Hydra is a genus of fresh-water organisms of the phylum Cnidaria and group Hydrozoa. They are local…

Q: Give 1 example of fish species displaying the listed skin structure. Provide both the Scientific…

A:

Q: Just after arthropods shed the old cuticle, it is sclerotized. True False         The new cuticle…

A: Introduction Invertebrates With An Exoskeleton, Segmented Bodies, And Paired Jointed Legs Are Known…

Q: Examine this whole mount of Branchiostoma (amphioxus): label the notochord, myomeres, and nerve…

A: Hi, Thanks For Your Question.  Answer :  Branchiostoma do not have a true head, they only have a…

Q: The following describes which helminthic parasite? Humans ingest undercooked beef or pork containing…

A: Parasite :  A parasite is refers to an organism that lives in a host organism and uses its food from…

Q: Which of the following fits least well with the others? Group of answer choices Tap vs filamentous…

A:

Q: ply** Endoparasite colonize new hosts more easily than ectoparasites Endoparasites often have a…

A: Endoparasites are the parasites which live inside in its host. Endoparasites is of two types.…

Q: In Hydrozoans such as the Obelia pictured above, what do gastrozooids and gonozooids have in common,…

A: Hydrozoa are taxonomic class of tiny, predatory creatures, a few lone and some colonial, the vast…

Q: Ascaris Cross Section  What are the functions of the structures in the Ascaris Cross Section?…

A: Given: The functions of structures in Ascaris cross section. Compare structure of ascaris to…

Q: Which of the following not only increases surface area for nutrient absorption, but also slows down…

A: Animals take their food as huge, complicated molecules that must be broken down into smaller…

Q: Choose three characteristics of an arthopod mantle longitudinal muscles only tagma close…

A: The objective of the question is to identify three characteristics that are unique to arthropods.…

Q: match a word with the definition Atria, Cuticle, Pseudocoelom, Exoskeleton, Ecdysis, Malpighian…

A: 1) Thin Fleshy partitions between segments.   septa.   2) A skin covered skeleton composed of…

Q: skull and dentition characteristics: For each Order of Mammalia in this lab, describe the skull…

A: The arrangement of teeth in the skull is called dentition. It provides a lot of information about…

Q: Please summarize the economic and environmental impact that the Phylum Platyhelminthes has on our…

A: Platyhelminthes or flatworms are basically unsegmented bilateral invertebrates. These mainly include…

Q: Fill in the blank to escribe the route of water through an synconoid sponge by listing the numbers…

A: The objective of the question is to understand the route of water through a synconoid sponge. The…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.