Q: What is the difference between a mature and gravid proglottid?
A: Tapeworm consists of a head, neck, and proglottids which are a chain/ series of segments.…
Q: what are the type of appendages/ external structures of a mung bean?
A: External structure of a mung bean : Mung bean is an erect or sub-erect herb with height of…
Q: What is the main external morphological feature thatdifferentiates platyhelminthesfrom other worms…
A: Helminths are the worm-like parasites that live by feeding on living hosts. They gain protection and…
Q: Do all of the tentacles of a squid have suckers?
A: Cephalopods belong to phylum mollusca. These exclusively marine animals are characterized by…
Q: How is a hemocoel different from a true coelom?
A: Organisms with three primary germ layers are called triploblastic while the ones with only two…
Q: What is the movement of lizard called?
A: Lizards are one of the common examples of reptiles. Most of the members are legless and quadrupedal…
Q: Are all of the organ systems fully developed in a free- swimming larva? Which organ systems are…
A: There are some major organ systems in the body of the animals. These organ systems have a specific…
Q: How is the division of body of the insect?
A: Introduction Insecta is the largest class of phylum Arthropoda under Kingdom Animalia. Arthropods…
Q: What function other than feeding do suckers serve?
A: There are many organisms that have sucker which is a kind of attachment in the body. It is found in…
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 many tube feet would you estimate are on the oral surface of a sea star?
A: Starfish are star-shaped echinoderms which belongs to the class Asteroidea. They are found in marine…
Q: What is filiform antennae?
A: The adult insect possesses a pair of antennae. They originated exclusively from the second segment…
Q: What are some functions of suckers?
A: The organisms of the ecosystem have significant properties. Depending upon the different features of…
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: Some evidence suggests that members of Acoelomorpha constitute the sister group for all other…
A: Acoelomorphs are small, flatworms whose length is less than 5 mm. This group comprises around 350…
Q: What is the role of cuticle of in the body of cockroaches?
A: Insects are the invertebrate organisms which are the largest group in the arthropoda phylum. The…
Q: What feature of body-wall muscles in nematodes requires a high hy-drostatic pressure in the…
A: The nematodes also known as roundworms constitute the phylum Nematoda. These are the most…
Q: How do chaetognaths feed?
A: The word chaetognaths are derived from the Greek word chaite, long flowering hair, + gnathos, jaws.…
Q: How do clams move?
A: Clam is a kind of bivalve mollusc who is capable of burrowing into sand or sediments.They are often…
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: Give an account of the stemum of frog?
A: Amphibians: They are small vertebrates and almost live in a moist environment. They have special…
Q: When do ulothrix releases zoospore?
A: Organisms belonging to the genus Ulothrix are categorized in the phylum Chlorophyta of Kingdom…
Q: What are some adaptive advantages of a pseudocoel compared to the acoelomate condition?
A: In animals the body cavity (coelom) is the area or free space that contains all the organs suspended…
Q: What is the role of the cuticle in the successful propagation of nematodes?
A: Nematodes belong to the phylum Nematoda under the Animalia kingdom. These are free living and…
Q: Which part of opuntia is modified to form spines?
A: Plants do not show locomotion, so in order to survive in the environment, they undergo several…
Q: What specialized cells of tentacles aid in capturing prey?
A: Several organisms such as mollusks, cnidarians, ctenophores, bryozoa, and cestodes contain…
Q: Starfish Ampulla close-up How does the tube feet able to extend and retract? How do they act as…
A: When muscles surrounding the ampulla contract, fluid inside the bulb moves down into the tube foot,…
Q: Describe how an ectoproct feeds.
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: How do sea star tube feet attach to substrates?
A: Tube feet are also called podia and these are small mobile tubular projections on the oral front of…
Q: What are coelomocyte, identify their location and enumerate their functions?
A: Coelomocytes as the name suggests are the phagocytic leukocyte cells that are present in the coelom…
Q: How does swimming differ from swarming?
A: Flagella can be defined as microscopic hair-like structures that is involved in the locomotion of…
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: What are the layers involved in the formation of a hydra bud
A: Life originated in the waters in the world. The waters house all types of organisms. Planktons,…
Q: What type of fish scales regenerate fast? What type of aquatic environment they are in? Are they…
A:
Q: What is clasper in scoliodon?
A: Scoldion or the Dogfish belongs to the shark family.
Q: How does starfish form its coelom? how about earthworms?
A: Echinoderms are exclusively marine organisms includes starfish, sea urchins, brittle stars, and…
Q: Starfish Tube feet close-up What is the estimated size of the tube feet and how many are present in…
A: Starfish are invertebrates that live in the sea. They generally have a central disc and five arms,…
Q: How does cryptobiosis in tardigrades increase the likelihood of survival?
A: Water bears, called tardigrades, are the water-dwelling microscopic invertebrates.
Q: What is the clitellum of earthtworms and where it is located?
A: An earthworm is a terrestrial invertebrate found in the upper layers of the moist soil that is rich…
Q: How do jelly fishes locomote?
A: Jellyfishes are marine organisms that belong to the kingdom Animalia, and there are many kinds of…
Q: in eathworms, Is the clitellum located near the anterior or posterior end? What does the clitellum…
A: Annelida are segmented worms that live in saltwater, freshwater, and wet terrestrial environments.…
Q: What are the distinguish traits of Arthropods that allow them to be extremely successful?
A: answer to the question : the distinguish traits of Arthropods that allow them to be extremely…
Q: How is movement effected in jellyfishes?
A: A ring of muscles surrounding the bell contracts and relaxes as the jellyfish swims. To propel the…
Q: how does a light-colored exoskeleton make beetles better adapted to the environment?
A: Introduction Exoskeleton:- It is a rigid or articulated envelope that supports and protects the soft…
Q: What is zoospores and its features?
A: The haploid and unicellular structures formed in the asexual and sexual reproduction are called…
How does an entoproct differ from an ectoproct?
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- What is clasper in scoliodon?What characteristics do Hemichordata share with Echinodermata, and how do the two phyla differ?In Hydrozoans such as the Obelia pictured above, what do gastrozooids and gonozooids have in common, and what are their respective functions? They are both medusae; gastrozooids produce polyps via budding, and gonozooids filter particles from the water to feed They are both polyps: gastrozooids filter particles from the water to feed, and gonozooids produce reproductive medusac via budding They are both medusae: gastrozooids filter particles from the water to feed, and gonozooids produce polyps asexually via budding They are both polyps; gastrozooids filter particles from the water to feed, and gonozooids produce additional polyps via asexual budding
- What is a syncytium? Do tapeworms possess syncytial structures?Explain the interaction of cuticle, body-wall muscles, and pseudocoelomic fluid in locomotion of nematodes.what is the common adaptation in many nematodes enabling them to survive adverse conditions while awaiting return of more congenial circumstances.