What do you mean by filopodia?

Q: Torsion is a unique feature of molluscs. O A. Yes O B. No

A: Mollusca (members are known as molluscs or mollusks) is the second-largest phylum of invertebrate…

Q: What is antheridial branch in funaria called?

A: Mosses belong to the kingdom Plantae and the associated division is Bryophyta. These flowerless…

Q: E- Ammonoidea 1-Shell: 2-Aperture: 3- Suture: 4- Position of siphuncle: 5-Umbilicus: 6-Periphery:…

A: Ammonoidea and Nautiloidea are fossil cephalopods.

Q: Two embryonic germ layers are characteristic of Porifera and Cnidaria. O True O False

A: The embryonic development is characterized by the formation if primary layers of cells, which are…

Q: What is notochord?

A: Notochord is a rod that extends through the chordate organisms.

Q: G- Ammonoidea Shell: Aperture: - Suture: - Position of siphuncle: -Umbilicus: -Periphery:…

A: Nautiloidea and Ammonoidea belong to the class Cephalopoda of phylum Molluscs.

Q: Why are porriferans asymetrical? Cnidarians radial? The rest bilateral? (based on evolution)

A: It is required to provide the reason for assymetrical nature of poriferans, radial symmetry of…

Q: How is arthropod reproduction characterized?

A: Arthropoda is the largest phylum of Animalia.  Defined by segmented body and paired jointed…

Q: This specimen is not a nematode because: O a. It has 2 layers of muscle. O b. It has a gut. C. It…

A: Nematodes are also known as roundworm. They belong to the phylum Nematoda.

Q: Which phylum do you belong to? 1. Echinodermata 2. Platyhelminthes 3. Annelida 4. Porifera

A: Linnaeus introduced system of taxonomy which depends on seven levels of classification grouped…

Q: What are the internal and external structures together with its function of Aplacophora,…

A: Phylum Mollusca is the most abundant phylum in the aquatic system having an estimated 23% of all…

Q: What do you mean by elytra?

A: The class Insecta comprises small, air-breathing arthropods called as insects. They have their body…

Q: What are zoospores?

A: Motile spore that is asexual and uses its flagella for its locomotion is known as zoospores.Zoospore…

Q: Why do we still refer to a giant clam as a metazoan?

A: Protozoans are the unicellular primitive organisms and are eukaryotes. Some of them are free-living…

Q: The male copulatory organ of turbellarians is called a

A: Turbellarians belong to phylum Platyhelminthes.Temnocephala lamothei ,Dugesia aenigma,Dugesia…

Q: Most sponge species are of leuconoid construction, is this an advantage or disadvantage?

A: Canal system is the characteristic feature of sponges. It helps in respiration, circulation,…

Q: 3) Pseudopodia that form a web like network are called: a) lobopodia b) reticulopodia c) filopodia…

A: Note: As Per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction:…

Q: Why do parasites like trematodes produce such large quantities of eggs?

A: The trematode reproduces asexually inside this mollusk host, creating numerous copies of a second…

Q: What’s a notochord?

A: Step 1 Kingdom Animalia or metazoan includes all animals of the two-kingdom classification except…

Q: Why do very few animals eat sponges?

A: Sponges, the individuals of the phylum Porifera, are a basal animal clade as a sister of the…

Q: Brachiopoda 1. А Testudines 2. B Osteichythes 3. С Aves 4. D Myxinoidea 5. E 6. F Rotifera 7. G…

A: The study of links between various groups of species and their evolutionary development is known as…

Q: What do you mean by heliozoans?

A: Protists are the unicellular eukaryotic organisms that are either multicellular or colonial.…

Q: There is great diversity in Phylum Mollusca, but one of things they have in common is described by…

A: Taxonomy is a branch of science involved with classification, particularly of organisms;…

Q: What is parapodia and its structure?

A: Polychaetes are the active predators of the phylum Annelida. They are the diverse and abundant worm…

Q: What characteristics distinguish Branchiopoda, Ostracoda, Copepoda, Thecostraca, and Malacostraca?

A: The phylum Arthropoda has ten sub-classes namely, a) Euchelicerata b) Chilopoda c) Diplopoda d)…

Q: Turbellaria are flatworms that have most of their body filled with: O a. Alarge complex reproductive…

A: Turbellaria belongs to phylum Platyhelminthes and they are so named because they create turbulence…

Q: Why are Gastropoda considered in some cases to cause economic harm, why ?

A: The gastropods are commonly known as snails and slugs, they belong to a large taxonomic class of…

Q: What do you mean by trabeculae?

A: INTRODUCTION:- Trabecula  provides support  in various organs such as heart,penis,and spleen.

Q: this is mytilus edulis. You may have noticed that many mollusks evolved to form a shell although…

A: Mytilus edulis also known as a blue mussel or common mussel is an edible marine bivalve mollusk.

Q: What do you think are the most important and interesting traits of worm bodies?  Why do you think…

A: The animals with long bodies and no arms or legs are classified as worms. They are generally…

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: Why do some biologists think that the apicomplexans descended from dinoflagellates?

A: The finding of a nonphotosynthetic plastid in malaria and other apicomplexan pathogens has prompted…

Q: If you are a community health worker, what would be your plans to combat parasitic nematodes?

A: Pathogenic microbes are they microbes which have ability to cause disease in the host .  Pathogenic…

Q: The only members of Phylum Mollusca that have a radula are the gastropods (True/False)?

A: The radula is an anatomical structure used by molluscs for feeding. It is analogous to the tongue.…

Q: What are general characters in Rhizopodia?

A: As per the system of classification, living organisms can be classified into 5 broad kingdoms-…

Q: Have you ever wondered why a millipede is called a millipede? How many pairs of legs does each body…

A: Question asked: Have you ever wondered why a millipede is called a millipede?  Answer: The word…

Q: Why are parasitic worm infections so difficult to treat?

A: Infection is defined as the invasion and multiplication of specific microorganisms such as bacteria,…

Q: can someone make me some brochure in canva the topic is to make a brochure that represents…

A: Taxonomy is the study of organism categorization, it is the grouping (division) of all known species…

Q: What is the reason for saying that sponges are closely related to, and probably evolved from,…

A: Sponges, which belong to the phylum Porifera, are a sister group to the Diploblasts and are a…

Q: What do you mean by zoospores? Give their structure.

A: The body which makes spore called sporophytic and the body make gamete called gametophytic. Spore. A…

Q: WHAT DO YOU CALL A ZOOLOGIST SPECIALIZING IN CORALS

A: Corals are small colonial invertebrates animals belonging to phylum Cnidaria.  They feed on…

Q: f the lophophore is absent in brachiopods, would you consider them to be members of Mollusca? Why or…

A: Definition: - A lophophore creates a continuous, laminar water flow, induced by the lateral cilia on…

Q: What do you mean by tentacle?

A: The majority of invertebrates and a small number of vertebrates possess tentacles. The invertebrates…

Q: In which part of a crawling cell are lamellipodia found? The leading edge only Either the leading…

A: Answer- The leading edge only

Q: “If you will be a parasite, what would you like to be and why?”

A: A living thing (such as a flea, worm, or fungus) that lives in or on another living thing and feeds…

Q: Match the animal group with its body plan

A: All the living organisms are classified on the basis of various physical and internal features. The…

Q: What is the number of shells each organism has (Cephalopoda Scaphopoda)?

A: Shell or seashell is a hard protective layer formed by an animal that lives in the sea. Shell is…

Marine Evolution

Marine habitat is less explored, and hence, its biological diversity is far less known. The marine habitats are not constant due to their shifting nature, while the terrestrial habitats are more stable. Marine biology is the science that deals with the study of diverse marine species, their interactions, and behavioral characteristics.