Give the function for the following parts. Operculum Swim bladder Gills Lateral line

Q: Figure 8.11. Live anatomy of the mantle cavity. Left is female, right is male.

A: Mantle: It is a cavity in which a double fold holds the water space, it has an anus, gills, The…

Q: How does the siphon's action allow the squid to move quickly through water? Explain in 7 sentences.

A: The principle of siphoning. Surface tension squeezes the liquid stream in to the different drops…

Q: Are the bony fishes uricotelic or ammoniotelic?

A: Bony fishes are placed in the Class Osteichthyes and includes all fish that have bones. They are…

Q: What is septal nephridia on earthworm?

A: The excretory system of earthworm contains a pair of nephridia in every segment except first three…

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

A: Medusa is referred to as the principal body that is present in the membrane of invertebrates that…

Q: Label the respiratory organs of a frog       Label the urinogenital organs of a female frog

A: Introduction Frogs are amphibians. They live in both water and land. In frog the gaseous exchange…

Q: Explain the internal and external anatomy of a squid.

A: External Anatomy of the Squid: A squid has three principle body parts: the mantle and balance, the…

Q: Briefly explain why the classification of adult Urochordates used to cause great confusion in the…

A: Tunicates are the organisms which belongs to the subphylum Urochordata under phylum chordate.

Q: Define the following: ctenidia, odontophore, periostracum, prismatic layer, nacreous layer,…

A: After Arthropoda, the largest animal phylum is Mollusca. This phylum contains around 90,000 living…

Q: Compare the body structures and functions of a flatworm and a cnidarian in terms of MOVEMENT and…

A: Flatworms are more complex than cnidarians. Cnidarians have two layers of cells, the ectoderm and…

Q: What is the main function of the gall bladder of the frog

A: The animal body is a very complex creature made up of several systems. Each system in the body has a…

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 is the excretory matter in scoliodon ?

A: Scoliodon is  cartilagenous fish which belongs to the phylum vertebrata of class elasmobranchii and…

Q: Figure 7: Vessels of the rat coelom Identify the organs and vessels. Complete the table on the right…

A: A- Aortic arch B- Right auricle C- Lungs D- Hepatic vein E- Posterior vena cava

Q: List 3 advantages of a coelom

A: The coelom is a hollow, fluid-filled cavity found in the metazoans (animals develop from an embryo…

Q: Briefly explain why the classification of adult Urochordates used to cause great confusion in the…

A: Urochordata also known as tunicata, belongs to the marine invertebrates.

Q: Define ecdysis

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

Q: Define Chordata

A: A category of an animal which consists of notochord and vertebral column. Chordata is an group or a…

Q: In spiders, excretions of wastes from the body is handled by (mark all that apply) the Malpighian…

A: Spiders are members of the chelicerates group, the arachnids. They are the largest order of…

Q: Name the organisms whose locomotory organ are tube feet.

A: Locomotion is the process of movement by organisms from one place to another. Plants lack locomotion…

Q: sea star oral 5.The ____________ __________________ is a circular tube that connects to each of the…

A: Echinoderms are a phylum of marine invertebrates that include starfish, brittle stars, sea…

Q: Aquaspirillum Serpens mathology and arrangement

A: Aquaspirillum is a genus of freshwater aerobic bacteria belonging to the Neisseriaceae family.

Q: Trace the pathway of blood circulation in the lamprey from the head region to the tail by putting…

A: Lamprey does not have a true lymphatic system but blood circulation occurs in a systematic way.

Q: Annelids have nephridia whose function i

A: Annelids are the invertebrates belonging to the phylum Annelida, some example of annelids are:…

Q: The earthworm excretory structure is considered to be A. A protonephridium B. An ananephridium C. A…

A: Nephridium is an organ that is present in several invertebrates for excretion. There are two types…

Q: What is a cysticercus in Class Cestoda?

A: Platyhelminthes are the groups of invertebrates organism which do not possess coelom and are also…

Q: Label the parts of the Ficus from the photo.

A: This is the ficus leaf cross section showing epidermis, palisade layer, spongy tissue(mesophyll),…

Q: The function of pharyngeal gills includes: gas exchange generating a feeding current eliminating…

A: Pharyngeal gill slits are specific characteristics of chordates. It is described as the repeated…

Q: Briefly explain the mechanism of action of a sea star’s tube foot.

A: Tube feet, also called podia are the small tubular projections on the oral surface of an echinoderm,…

Q: In cephalopods contraction of mantle cavity through the of the mantle force water from the…

A: The study of cephalopods is teuthology teuthology is the branch of malacology. Oxygenated water for…

Q: Label the parts of the Scolex

A: Tapeworm  They are intestinal parasites that have flat, segmented body.

Q: Label the parts of the Proglottid

A: Answer:Introduction: Every mature proglottid contains a different parts of male and female…

Q: What is tufts of pharyngeal nephridia of earthworm?

A: Earthworms have a long cylindrical body which is divided into numerous segments. The body is divided…

Q: 36. What is the mouth apparatus of this organism? probocis mandible chelicerae Olabellum

A: Hemiptera  is an order of insects, commonly called true bugs, comprising over 80,000 species within…

Q: please label the visible parts of the internal and external anatomy of the squid shown in the photo

A: Introduction Squid is a type of cephalopods in the superorder Decapodiformes with elongated bodies,…

Q: Describe the protozoan adaptations for feeding.

A: Protozoans are the single cell organisms which live as  free living or as parasite. They posses…

Q: 27 26 25 24

A: 24 )   urinary bladder 25 )  cornua of uterus  26 )  ovary 27 )  spleen

Q: What are the three major body parts of the phylum Mollusca? Select one or more: □a Foot Ob. Radula…

A: Introduction Mollusca:- It is the second-largest phylum of invertebrate animals after the…

Q: What are the three major body parts of the phylum Mollusca? Select one or more: □a Foot Ob. Radula…

A: Introduction  The majority of marine phylum, or around 23% of all described marine species, are…

Q: The excretory structure of the earthworm is, 1. A protonephridium 2. An ananephridium 3. A…

A: Numerous invertebrates have nephridium, an organ used for excretion. Two varieties of nephridium…

Q: What is the Amphiblatula

A: Sponges such as Sycon are hermaphrodite animals. They undergo sexual reproduction. After…

Q: How many types of nephridia are found in earthworm based on their location?

A: Nephridia are the main excretory organs in earthworms. They are associated with excretory and…

Q: Please hand draw Commercial Sponge and label the anatomy with the following term: Fibers

A: Introduction :- Sponges are invertebrates and are categorised under the kingdom Animalia. They do…

Q: Describe the morphology of the organism in Figure

A: Morphology is the study of the size, shape, and structure of microorganisms and of the relationships…

Q: 2

A: 1.Blastocoel 2. Blastopore 3. Mesenchymal cells 4. Animal pol

Q: A true coelomn is completely lined with

A: Answer: Coelom : It is the cavity like structure found in the mammals which lies between the body…

Q: Name the parts that carry out the excretory process in fresh water protozoa and mammals

A: The excretory system is a network of organs and tubes that work together to rid the body of waste…

Q: 5 Frog Early Gastrula 3 31 12

A: Gastrulation Gastrulation is a stage of embryonic development in which the blastula stage of the…

Q: Xenacoelomorpha are characterized by all of the following except: hermaphroditism acoelomate body…

A: Introduction: Xenacoelomorpha is a minor phylum of invertebrates that includes two sister groups:…

Violence

Violence is defined as a physical act that causes or is intended to cause harm. Violence can cause physical, emotional, or both types of harm. Violence is defined by the World Health Organization as the intended use of physical force and power that causes threat or harm against oneself, another person, or against a community or group, and has the potential to cause damage, death, mental distress, maldevelopment, or poverty.