Q: Describe three ways that various polychaetes obtain food.
A: Polychaetes are also known as bristle worms and they are a paraphyletic class of Annelids that are…
Q: What molluscan features can be seen in other invertebrate phyla? Explain.
A: Animals are classified on the basis of presence of spinal cord and backbone into vertebrates (…
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 are examples of nematodes?
A: Nematodes play vital ecological roles as parasites, predators, and decomposers of small organisms.…
Q: In what ways are annelids important?
A: The organisms of the ecosystem have different features compared to the others. Classification is the…
Q: What are Annelids ?
A: Phylum Annelida belongs to the kingdom Animalia. They are found in both aquatic and terrestrial…
Q: Why is the madreporite of sea cucumbers internal instead of external like other echinoderms?
A: The madreporite is made up of calcium carbonate and is covered in pores, looks grooved like some…
Q: What are Trochozoans ? Explain what do they play ?
A: The Trochozoa are a proposed Lophotrochozoa clade that is sister of Polyzoa. The trochozoans clade…
Q: How is arthropod reproduction characterized?
A: Arthropoda is the largest phylum of Animalia. Defined by segmented body and paired jointed…
Q: Which are the morphological features that differentiate the beings of the phylum Annelida from…
A: Animals are divided into main categories known as chordate and non-chordate. Non chordates do not…
Q: How do gonozoids obtain their food in this colonial organism?
A: In colonial hydroids, the individual zooids or polyps have different functions like gonozooids are…
Q: What are the checkpoints in the completion of the life cycle of nematomorphs? Would it be easier if…
A: The phylum Nematomorpha (horsehair worms) is constituted of orders: Nectonematoidea (monogeneric…
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: how does nematodes found in the lungs of a toad impacts the toad's life?
A: Nematode, also called roundworm, any worm of the phylum nematoda. Nematodes are among the most…
Q: Could Water Temperature Affect the Prevalence of Anisakids Nematodes in Fish? please cite sources
A: Anisakidosis is a zoonotic parasitic infection spread by members of the Anisakidae family. Anisakis,…
Q: How do humans get infected with parasitic nematodes? Discuss two routes of transmission in humans.
A: Eggs of the parasite are excreted along with the faeces of the infected person which contaminate…
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: Describe alternation of generation in coelentrates?
A: Coelenterates are aquatic animals that mostly inhabit in the marine environment and demonstrate a…
Q: What characteristics do Hemichordata share with Echinodermata, and how do the two phyla differ?
A: Introduction Hemichordate are referred to as Half chordates, they are marine deuterostomes animals.…
Q: How does the number of body cavities of nematodes compare with that of flatworms?
A: Flatworms, also known as platyhelminths, are a phylum of bilaterian, unsegmented, soft-bodied…
Q: Are flatworms monoecious or dioecious?
A: Monoecious are those organisms that contain both female as well as male reproductive organs. They…
Q: What is one of the main characteristics distinguishing arachnids from insects?
A: Arthropods are segmented invertebrate animals having a chitinous exoskeleton and jointed appendages.…
Q: What are the example of annelida?
A: All the animal species on Earth are classified into different phyla or groups. They are classified…
Q: why do so animals have a sharply defined reproductive season during the year?
A: Animal species that successfully mates only during the certain times of the year are known as…
Q: What is a major difference in function of the coelom in holothurians compared with other…
A: The holothurians are commonly called sea cucumbers. They have one distinct feature which separates…
Q: What is a tongue worm, and where would it be found?
A: Tongue worms are classified as the members of Pentastomida under the Phylum Arthropoda, because they…
Q: Are all flatworms parasite? What are some of the special adaptations seen in the parasitic classes…
A: About 80% flatworms parasitic in nature. Parasitic adaptation enhance the survival and reproduction…
Q: What is the type of reproduction that occurs in roundworms? What typical feature do nematode sperm…
A: Nematodes are the members of group eumetazoans characterized by bilateral symmetry and three germ…
Q: What are the differences between the life cycles of trematodes and cestodes?
A: Introduction: Trematodes and cestodes are parasitic worms, they both belong to the kingdom Animalia.…
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: What are the tagmata of arachnids, and which tagmata bear appendages?
A: Arachnida is a class of phylum Arthropoda. The members in class Arachnida are called arachnids. The…
Q: What are some ways annelids are beneficial?
A: Annelids live in water and land, they are the segmented worms. Some are mutualistic and parasitic in…
Q: Do ctenophorans reproduce by shedding sperm into water?
A: Members of phylum Ctenophora are exclusively marine. They feed on plantons, swim by using cilia. The…
Q: Gonozoids continue the reproductive cycle by budding medusae. About how many maturing medusae are…
A: These are rare in number and only found around the hydrocaulus's base. The gonozooids are the…
Q: What are the genes and proteins involved in the formation of axes in nematodes?
A: Any worm of the phylum Nematoda is known as Nematodes. They are commonly known as roundworms. They…
Q: Poriferans and cnidarians do not have excretory systems. Do platyhelminthes have an excretory…
A: Poriferans are generally known as sponges. The sponges are separated from the metazoan by an early…
Q: What are the adaptations of parasitic nematodes that make them successful as endoparasites?
A: Parasitic nematodes are round worms that depend on the host for their nutrition they belong to…
Q: Explain how the high pseudocoelomic pressure affects feeding and defecation in nematodes.
A: The pseudocoelom is a fluid-filled body cavity that is situated inside the external body wall of the…
Q: How does cryptobiosis in tardigrades increase the likelihood of survival?
A: Water bears, called tardigrades, are the water-dwelling microscopic invertebrates.
Q: What are the structural adaptations of freshwater leech from marine ones?
A: Leeches fall under the Phylum Annelida. They are segmented parasites, meaning, they derive their…
Q: What are the morphological similarities and differences between nematodes and annelids?
A: Nematodes are referred as roundworms and constitute phylum Nematoda. They are multicellular…
Q: How does the excretory system of nematodes work?
A: Nematodes are the members of group eumetazoans characterized by bilateral symmetry and three germ…
Q: Where do kinorhynchs live?
A: Kinorhynchs are tiny, spiny, clear, yellowish or reddish worms. They usually have 13 body segments:…
Q: to what kingdom do the termites belongs?
A: The termites are detritus feeders or detritivores. They feed on dead plants and trees. They obtain…
Q: What is the typical morphological feature of nematodes that differentiates them from…
A: Nematodes are also known as roundworms and they are not closely related with the true worms. They…
Q: What are some advantages of freshwater clams producing parasitic larvae that attach to the gills of…
A: Glochidia, parasitic larvae of freshwater clams, attach themselves to the gills and skin of fish.
Q: How do diplomonads obtain energy?
A: Fermentation: It is a process that occurs in a lack of oxygen molecules. It is a metabolic process.…
What is the type of asexual reproduction that occurs in hydras?
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