Q: How does the head of Dugesia move differently from the tail?
A: Dugesia (also known as planaria) is a genus of dugesiid triclads containing the common…
Q: Would a jellyfish be well adapted to living on land? Why?
A: In the non-chordates,they do not have the presence of the notochord, in any stage of their life,…
Q: Is Hemidactylus poisonous?
A: The Common House Gecko or Hemidactylus is a reptile which occurs in tropical, subtropical, and…
Q: what are the two largest known invertebrates
A: Invertebrates are animals that doesn't posses vertebral column.
Q: How did the diverse feeding appendages of arthropods arise?
A: There are some important features of Arthropods. Which are as follows: They are jointed appendages.…
Q: Define the role of buccal cavity in earthworm?
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: How are tardigrades able to survive in harsh conditions?
A: Tardigrades can be present almost everywhere on the planet. The phylum has been seen from…
Q: What are the lateral linesof fishes?
A: Vertebrates comprise all species of animals within the subphylum Vertebrata. Vertebrates include…
Q: How do flatworms breathe?
A: The worm of a phylum includes the planarians that will together and the parasitic flukes and…
Q: How is the large size of some cephalopods related to the type of circulatory system they present?
A: Mollusca is the largest marine phylum of the animal kingdom that is characterized by a mantle with a…
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 is the function of Jacobson’s organ of snakes?
A: Order Squamata includes snakes, lizards, and amphisbaenians. The snakes are considered as the…
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: What is filiform antennae?
A: The adult insect possesses a pair of antennae. They originated exclusively from the second segment…
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: How does the wall lizard produce sound?
A: Lizard is a vertebrate that belongs to the Class Reptilia. Reptiles are generally characterized by…
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: 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: Bivalves lack a mantle (True/False)?
A: The name bivalve refers to the limy shell. They are composed of two pieces or valves, right and left…
Q: What does a milkweed bugs mouth look like
A:
Q: Explain two peculiar features of the body-wall muscles in nematodes.
A: Nematode is any unsegmented worm that belongs to the phylum Nematoda. The nematodes are commonly…
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: How does ant form its coelom?
A: Ants are insects that belong to the family Formicidae. It comes under the order Hymenoptera that…
Q: What is the purpose of gill slits?
A: Gill slits are defined as the individual openings to the gills which lack a single outer cover.…
Q: What is the function of the arachegonium? O a. To carry out a sexual reproductive O b. To produce…
A: An archegonium is a multicellular construction or organ of the gametophyte period of specific…
Q: Why swim bladders are important in sound production of fishes?
A: A gas filled sac usually along the dorsal wall of the bony fishes . It is an outgrowth of the…
Q: What stimulates feeding behavior in hydras?
A: Some fresh-water small organisms form a genus under the class Hydrozoa and phylum Cnidaria. This…
Q: Define paired pharyngeal gill slits?
A: The chordates are the members of phylum Chordata. They include humans and various other vertebrates.…
Q: Draw the diagram of ventral view in earthworm?
A: The earthworm is a reddish-brown terrestrial invertebrate. They inhabit the upper layer of the moist…
Q: What is the earthworm’s ability to sense wetness or dryness?
A: A terrestrial annelid worm belongs to the class Oligochaeta is known as the earthworms. In other…
Q: How does starfish form its coelom? how about earthworms?
A: Echinoderms are exclusively marine organisms includes starfish, sea urchins, brittle stars, and…
Q: worms closely related to
A: Earthworm can be defined as the terrestrial invertebrate that belongs to the order of Opisthopora.…
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: How do fishes breathe?
A: Introduction Fishes are the aquatic animals which either live on surface or in the water. Unlike…
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: Echinodermata / star fish On which surface would you find the mouth?
A: Echinoderms are the invertebrate chordates included under the largest clade characterized by…
Q: How do Weberian ossicles increase a fish’s sensitivity to sounds?
A: Fishes are defined as the aquatic vertebrates that have gills and appendages in the form of fins.…
Q: What are amphisbaenians? What morphological adaptations do they have to aid in burrowing?
A: Reptiles are the tetrapod organisms and include lizards, snakes, crocodilians, and amphisbaenians.…
Q: Where do kinorhynchs live?
A: Kinorhynchs are tiny, spiny, clear, yellowish or reddish worms. They usually have 13 body segments:…
Q: How do jelly fishes locomote?
A: Jellyfishes are marine organisms that belong to the kingdom Animalia, and there are many kinds of…
Q: How does a kinorhynch burrow itself into the mud, explain its locomotory mechanism
A: INTRODUCTION Kinorhyncha Kinorhyncha comes under the class Aschelminthes, they are closely related…
Q: Explain in brief the habitat and habits of Hemidactylus?
A: Hemidactylus is a genus in the gecko family. The gecko is basically lizards, which are smaller in…
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…
How does a kinorhynch burrow itself into the mud. Explain the locomotory mechanism.
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