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: Write shorts notes on how coelenterates defend themselves when swimmers ventures into their habitat
A: Coelenterates have tissue grade body and they are made up of few cells which alert them when the…
Q: Are leeches predators or parasites? What reasons would you give for both possibilities?
A: In ecology, predation is the term use to define those organisms who feeds on other organism.…
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: How do flatworms breathe?
A: The worm of a phylum includes the planarians that will together and the parasitic flukes and…
Q: How do clams feed and why are they called bivalves?
A: Bivalves are the Mollusks (such as clams, oysters, scallops, mussels etc) and they have a two-part…
Q: What features distinguish the two classes of annelids, and wheredo members of each group live?
A: Annelids are true-segmented worms. They belong to the phylum Annelida. They are usually found in…
Q: How is gas exchange done in flatworms?
A: Flatworms come under phylum platyhelminthes and kindom animalia. These flatworms are found in the…
Q: How is the respiratory system of beings of the phylum Annelida characterized?
A: Phylum-Annelida includes metamerically segmented animals with true schizocoelous coelom. They may be…
Q: What is the type of circulatory system present in annelids?
A: The animals are the most abundant living organism that are found in almost every habitat. They have…
Q: nd what do sponges ea
A:
Q: How do giant tube worms receive their nutrition?
A: Giant tube worm is a completely marine invertebrate located under the phylum annelida. It has a…
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: How does the body shape of a flatworm enhance gas exchangewith the environment?
A: Flatworm belongs to platyhelminthus Phylum They exchange the gases with the help of diffusion
Q: describe how the filter-feeding in Sponges and tunicates are similar and how they are different?
A: Sponge-feeding is a mechanism through which sponges transfer water through their bodies to receive…
Q: What is the function of the snail shell used by the hermit crabs? Do you think it could survive…
A: Hermit crabs, distributed worldwide, occur in coastal waters with sandy or muddy bottoms, and…
Q: jawless fish What is the function of the notochord?
A: Ostracoderms are extinct fishes of Paleozoic. The first evolutionary character that appeared in…
Q: How is excretion done infishes?
A: The animals characterized by the presence of gills, absence of digits and digits, and reside in the…
Q: What is cutaneous respiration? Give 3 examples of air-breathing fishes.
A: Introduction Respiration is the important phenomenon by which the living organism performs gaseous…
Q: How do annelids feed, exchange gases, and move?
A: Annelids are the phylum of animal kingdom that represent the segmented body also known as segmented…
Q: How do insects walk?
A: The legs of insects are jointed and consist of five parts that are femur, tarsus, tibia, trochanter,…
Q: What are the respiratory organ in animal kingdom?
A: Animal kingdom includes all animals of the world including primitive extinct animals to modern…
Q: How does the swim bladderof fishes work allowing fishesto control their depth underwater?
A: Fishes are vertebrate animals belongs to the family of Pisces. Fishes are aquatic organism’s lives…
Q: Do sponges have nervous, circulatory and excretory systems?
A: Though all members of Kingdom Animalia are multicellular, all of them do not exhibit the same…
Q: What kind of arthropods are chiggers?
A: Chiggers are tiny mites that usually get their traits confused with the scabies mites. They are also…
Q: What is the process of respiration when it comes to fishes in the ocean
A: Fishes obtain the necessary oxygen through aquatic respiration. Aquatic respiration is defined as…
Q: Why do very few animals eat sponges?
A: Sponges, the individuals of the phylum Porifera, are a basal animal clade as a sister of the…
Q: Do beings of the classReptilia perform gas exchangein the same way amphibiansdo?
A: Reptiles are a class of tetrapod vertebrates that include crocodiles, alligators, lizards, snakes,…
Q: Compare and contrast bimodal breathers and air breathing fishes.
A: In both air and water, the capacity to exchange respiratory gases is defined as bimodal respiration.…
Q: How does water move inside sponges? What is the function of the pores in these animals?
A: Sponges are simple multicellular organisms that belong to the kingdom Animalia. They represent the…
Q: Do sharks have a cecum?
A: In general, the cecum is part of the large intestine in mammals which is present at the junction of…
Q: Do sea urchins have teeth?
A: Sea urchins belong to class Echinoidea and phylum Echinodermata under the Animalia kingdom. They are…
Q: What is the class of this animal?
A: The animal shown in the image is Tortoise. The tortoise is a terrestrial animal and found on all…
Q: How does starfish form its coelom? how about earthworms?
A: Echinoderms are exclusively marine organisms includes starfish, sea urchins, brittle stars, and…
Q: How is respirationperformed by the larva ofamphibians?
A: Amphibians are adapted to live on both land and in water. In this way they are the link between…
Q: Which type of circulatory system do molluscs have? How can it be compared to the respiratory system…
A: Mollusks belong to the Phylum Mollusca. Mollusks include many familiar animals on land, in…
Q: What’s an invertebrate?
A: RH Whittaker gave the five-kingdom classification and divided all the living organisms into the five…
Q: What do non-parasitic lampreys do?
A: Lampreys are aquatic jawless vertebrates with an eel-like appearance. They are mostly found in…
Q: Give the main differences between the shark and the frog regarding respiratory system?
A: BASIC INFORMATION SHARK They comes under the category of cartilaginous fish that is class…
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: Describe the respiratory system of lizard?
A: Respiratory exchange is a simple physical process for the exchange of gases. The animals show the…
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 are gases exchanged in sponges?
A: sponges belong to the phylum porifera which comes under the kingdom animalia.
Q: How do ammocoetes and adult lamprey differ?
A: In morphology and behaviour, the larval stage of the primitive lamprey, known as an ammocoetes…
How do fishes breathe?
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