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?
Step by step
Solved in 2 steps
- What is direct development? Is there a larval stage in planarias?What are some possible functions of spicules and spongin? How are these sponge parts alike and different? Why is sexual reproduction beneficial for sponges (or other organisms)? When could asexual reproduction be beneficial?What is the difference between simultaneous and sequential hermaphrodites?
- Describe the asexual reproduction in AlbugoWhat is the role of the cuticle in the successful propagation of nematodes?Reproduction is usually sexual with both male and female sexes, however asexual reproduction does exist with several unique adaptations. a) Discuss comprehensively the types of parthenogenesis and give an example of insect of each type. b) Enumerate and briefly explain four major factors that influence the ability of the female to produce eggs and the number that are oviposited