Q: How does the tapeworm body plan support widespread dissemination of the parasites?
A: Platyhelminthes is a phylum of animals that contain all the flatworms such as the tapeworm. These…
Q: What are the germ layers? How many germ layers do sea sponges have? What phylum do sea sponges…
A: Germ layers are formed in the early embryonic stages of foetal development, they ultimately form…
Q: How can Strongyloides and hookworms be differentiated in terms of their morphology?
A: Strongyloides stercoralis is one of the smallest parasites known to infect humans. Hookworms are…
Q: What are the four largest classes of mollusks, and where do they live?
A: Step 1 Mollusca is a phylum of soft-bodied and shelled animals that possess an unsegmented coelomate…
Q: What are the types of reproduction presented by cnidarians?
A: Cniderians: Cniderians comes under phylum anemalia, which contains both marine and fresh water…
Q: What is the basic anatomy of a flatworm (scolex, proglottids)
A: Ans. Taxonomy is the science of the classification of organisms. Each species found so far has been…
Q: How are freshwater oligochaetes generally different from earthworms?
A: All animals are classified according to their presence of characteristics such as characters,…
Q: Is reproduction in sponges sexual or asexual? What is the evolutionary advantage of the occurrence…
A: Budding, gemmation, or fragmentation (regeneration) are examples of asexual reproduction in sponges,…
Q: What evidence places roundworms in a clade with arthropods?
A: ROUNDWORMS It can be seen in an all-natural environment. It can be watched in the naked eye. Almost…
Q: What is the main evolutionary innovation presented by nematodes? What is the advantage of that…
A: Nematodes are bilaterally symmetrical, elongated organisms which play a vital ecological roles as…
Q: What material is found in the skeleton of all sponges?
A: Sponges are members of the phylum Porifera. Sponges are a multicellular organism that has bodies…
Q: What are three organs found in Platyhelminthes that were not found in Cnidari
A: Flatworms are more advanced than cnidarians. Cnidarians are diploblastic whereas Platyhelminthes…
Q: How are the sponge’s porous body and canal system important for its maintenance functions? What…
A: INTRODUCTION:- sponges are the living animals which comes under the…
Q: What evolutionary advantages are there for invertebrates to have a variety of developmental stages,…
A: Invertebrates are a group of organisms that do not have a vertebral column. The marine invertebrates…
Q: How do nematodes feed, excrete metabolic wastes, move, and reproduce?
A: Nematodes, also called roundworm, belong to the phylum Nematoda. These are among the most abundant…
Q: What is reproductive system of earthworm?
A: The earthworm is an invertebrate that belongs to the order opisthosoma. The body plan of an…
Q: nd what do sponges ea
A:
Q: What are two distinguishing characteristics for each of the following: flatworms, mollusks, and…
A: Classification means the arrangement of organisms in various groups based on their observed…
Q: How do nematode and annelid body plans differ?
A: Animal phylogeny is a rapidly changing field for the biologists. Even if the members of animal…
Q: How similar are the morphological and physiological traits of the members of pancrustacea? Why are…
A: Comparative anatomy is the study of the "similarities and dissimilarities" between various objects.…
Q: How can you compare the structures of the five different kinds of flatworms?
A: Flatworms:- They are soft-bodied invertebrates usually much flattened acoelomate worms. Example:-…
Q: . What features do all mollusks share?
A: Mollusk also spelled mollusc, is the second-largest phylum of soft-bodied invertebrate animals, with…
Q: what is the common adaptation in many nematodes enabling them to survive adverse conditions while…
A: Nematodes are the parasites that shows variety of adaptation to survive adverse conditions in soil…
Q: What are zoospores?
A: Motile spore that is asexual and uses its flagella for its locomotion is known as zoospores.Zoospore…
Q: What sponge body type appears most efficient and makes possible the largest body size?
A: Sponges are the members of the phylum Porifera. Sponges are a multicellular organism that has bodies…
Q: How are nematodes and nematomorphs alike, and how are they different?
A: Ecdysozoans are a group of protostome animals that include nematodes, arthropods, and numerous…
Q: What phylum is the closest relative of nemertines? Why?
A: Nemertines: Nemertea, sometimes known as ribbon worms or proboscis worms, is a phylum of organisms.…
Q: Do sponges appear to have any organs or organ systems?
A: Answer- Sponges are the most primitive type of animal in the whole kingdom.
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: How sponges are different from other animals ?
A: Sponges are members of the phylum Porifera which are stationary, channel taking care of marine or…
Q: How are members of clade Clitellata distinguished from other annelids?
A: All the animal species on Earth are classified into different phyla or groups. They are classified…
Q: What is the name of the larva of corals and sea anemones? What is the biological importance of that…
A: Corals belong to the class Anthozoa of the phylum Cnidaria. They are marine invertebrates and are…
Q: cnidocytes are unique on the phylum. What are the functions of those cells and what other…
A: Phylum Cnidaria posses the specialized cells called Cnidocytes also known as stinging cells.…
Q: How is the nervous system of nematodes organized? Where are the neural chords located in their body?
A: The nematodes are invertebrates belonging to phylum Nematoda. They have unsegmented thread-like…
Q: Which is more widespread: Annelids or Nematodes? Why do you think so?
A: Introduction There is diverse range of organisms living on earth. Some are small, microscopic such…
Q: What kind of life do you think the squid lives? Would you expect to find them in the same habitats…
A: Mollusks are soft-bodied invertebrates and they belong to the phylum Mollusca, with a calcium…
Q: What are two features that put the octopus in the phylum Mollusca?
A: Mollusks are defined as a large group of invertebrates. They generally have soft body, also the…
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: What are the characteristic features of Phylum Cnidaria and the economic importance of cnidarians?…
A: Cnidaria Also called as coelenterate, any member of the phylum cnidaria, a group made up of more…
Q: Most sponge species are of leuconoid construction, is this type of sponge construction an advantage…
A: Sponges are the members of phylum Porifera. The Latin name of this phylum is derived from the high…
Q: Identify and describe the features of Rotifera and Acanthocephala that make them distinct from one…
A: Rotifera 1. Body consists of four different regions - head, neck, trunk, foot. 2. Head has a…
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: 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: List the advantages and disadvantages of each sponge body plan: 1. Asconoid 2. Syconoid 3.…
A: Organisms of kingdom porifera are commonly called as sponges. These are aquatic organisms with…
Q: What are sponges which are commercially important?
A: A sponge may be a member of the Porifera. It's an easy animal with many cells, but no mouth,…
Q: How are gases exchanged in sponges?
A: sponges belong to the phylum porifera which comes under the kingdom animalia.
Q: What are the different groups of crustaceans and what organisms are placed in each group?
A: Groups of crustaceans: There are over 50,000 known species of crustaceans divided into a number of…
Q: What are some examples of cnidarians? In which environments can these animals be found?
A: Hydra, jellyfish, coral are the some examples of cnidarians. Presence of cnidoblast cell in their…
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- In what ways do the characteristics of parasitic flatworms differ from those free-living planaria?Are all flatworms parasite? What are some of the special adaptations seen in the parasiticclasses that enhance their ability to find and survive in a host?How are freshwater oligochaetes generally different from earthworms?