Q: Describe the adaptations "bilateral symmetry", "radial symmetry", "cephalization", "closed…
A: Ecology is the scientific study of the interactions between living things and their surroundings.…
Q: a) Describe how coelom-status impacts the process of organogenesis. b) How do organs develop and…
A: During gastrulation, three germ layers develop, namely. ectoderm, endoderm, and mesoderm.…
Q: Describe coelom?
A: In most of the animals, the fluid filled extracellular body cavity occupies between the body wall…
Q: Describe two types of canal system for sponges including a class representative for each system
A: The canal system is a distinguishing feature of all sponges. It is the perforation of the body…
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: The first coelomate animals are the (Nematoda/Platyhelminthes/Mollusca/Arthropoda)?
A: coelomates or eucoelomates are the organisms that possess true coelom. The true coelom is considered…
Q: sms Lype Acoelomate: а. b. С. Pseudocoelomate: а. b. С. Coelomate: а. b. C.
A: Internal organs can expand and travel independently of the outer body wall thanks to the cavity.…
Q: A pseudocoelom is lined by
A: Pseudocoelomates are the organisms which does not have true coelom. Coelom is the space between gut…
Q: To which of the following groups would a species that does not molt, possesses a coelom, and has a…
A: The process of molting refers to the method where one immature organism sheds hair, feathers,…
Q: Explain the term used for Mollusc with a broad, flat foot for crawling ?
A: Molluscs are considered the second species-rich phylum in the world followed by the arthropods. This…
Q: A body cavity fully lined with tissue derived from mesoderm is called a______ . a. coelom c.…
A: Mesoderm can be defined as the germ layer that is present in animal embryos will give rise to the…
Q: Serial segmentation is a key characteristic of which of the following phyla? a. Mollusca b.…
A: The organisms of the ecosystem have significant properties. Depending upon the different features of…
Q: Does coelom present in bilateria?
A: A celom is the hallow cavity which is filled with celomic fluid present between the intestinal canal…
Q: Distinguish between (a) radial and bilateral symmetry; (b) blastula andgastrula; (c) direct and…
A: (a) radial and bilateral symmetry - Bilateral symmetry is where the left and the right sides of the…
Q: You find a polychaete in the lower Chesapeake Bay and discover that its coelom is unpartitioned. You…
A: Introduction Polychaeta, Often Known As Bristle Worms Or Polychaetes, Is A Paraphyletic Class Of…
Q: The large central opening in the poriferan body is called the _____. a. emmule b. picule c. stia d.…
A: The term biodiversity refers to the diverse variety of life present on the earth. As biodiversity…
Q: Which of the following does not occur? a. radially symmetrical diploblast b. diploblastic…
A: The organisms which possess a body cavity lying between the body wall and the intestinal canal…
Q: Explain why an earthworm loses its cylindrical shapewhen it dies.
A: Zoology is the branch of biology that deals with the study of animals. The animals are classified…
Q: What is a key characteristic of all arthropods? a. Six legs c. Hydrostatic skeleton b. Pseudocoelom…
A: Arthropoda are invertebrate animals equipped with joint appendages. It is the largest phylum of…
Q: Distinguish acoelomate, pseudocoelomate, and coelomate.
A: The distinguishing features are Coelomates have a body cavity , a true coelom which is inside the…
Q: A coelom is a body cavity completely lined with (a) epithelium (b) ectoderm (c) mesoderm (d)…
A: In human beings, there are three embryonic germ layers that are responsible for the development of…
Q: What is the difference between atrium and coelom?
A: Cell organelles are structures within a cell that perform specific functions like controlling cell…
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: Draw a simple diagram (cross section) to distinguish between a coelomate and either a…
A: The coelom is the term used to describe a body cavity inside the body that contains and surrounds…
Q: How should this animal be classified? A Arthropoda C Mollusca B Annelida D Platyhelminthes
A: A dichotomous key is a useful scientific tool for identifying various organisms based on their…
Q: Define the features of segmentation and coelom?
A: The animals have adapted various features for their survival, out of which some has passed on to the…
Q: Cephalopods are the only mollusks (with segmented bodies/have a mantle that secretes a shell/with a…
A: Mollusca are designated as the second-largest phylum of the animal kingdom after Arthropoda. They…
Q: Coelomates have an enclosed coelom completely lined with mesodermally derived tissue. Accelomates…
A: Triploblastic animals are animals with a body cavity and body plan, where their body cavities are…
Q: Enumerate and explain at least two functions of a coelomic cavity
A:
Q: The phylum Nematoda has which type of body cavity?
A: Nematodes are one of the defined phyla of the kingdom Animalia. It is otherwise known as roundworms.…
Q: Compare and contrast the chelicerae of spiders, scorpions, and horseshoe crabs.
A: Chelicerae looks at a collection of species including ticks, spiders, and horse crabs. The prosoma…
Q: The arthropods have a metameric body with segments organized into functional groups called
A: In this question, we have to answer a metameric body with segments organised into functional groups…
Q: indicate in a short text : Adaptations to filtration in clams (and by extension in lamellibranchs)
A: Clams are bivalve molluscs. They have no head and they lack some usual molluscan organs like the…
Q: In an ecdysozoan would cease if ecdysis did not occur.
A: Arthropoda (insects, chelicerata, crustaceans, and myriapods), Nematoda, and several smaller phyla…
Q: How does starfish form its coelom? how about earthworms?
A: Echinoderms are exclusively marine organisms includes starfish, sea urchins, brittle stars, and…
Q: Nematodes differ from annelids in that they are segmented. they are triploblastic. they have a…
A: Nematodes are found in a variety of environments, such as soil, marine, and freshwater, and various…
Q: Differentiate sycon, ascon and leucon type of canal system. Use illustration to support your answer.…
A: Sponges are classified into three classes based on the presence of spicules or spongin and skeletal…
Q: Compare Schizocoelom with enterocoelom based on coelom formation
A: The coelom is the main body cavity found in most animals, it is located in the body to envelop and…
Q: Explain the function of nematocysts in cnidarians.
A: BASIC INFORMATION CNIDARIA It is one of the phylum of the animal kingdom in which the organisms…
Q: Concerning germ layers and the presence of coelom how are arthropods characterized?
A: Arthropods belong to kingdom Animalia and phylum Euarthropoda. Artho means joint and pous mean…
Q: Coelom formation in Deuterostomes is ____________ whereas in Protostomes is _____________.
A: Metazoans are classified into deuterostomes and protostomes due to their different embryonic…
Q: A true coelomn is completely lined with
A: Answer: Coelom : It is the cavity like structure found in the mammals which lies between the body…
Q: ain the difference in body plans between cephalopods and gastropod
A:
Q: Which would be found in both flatworms and cnidarians? a digestive system with a single opening a…
A: Phylum Cnidaria include all marine species like corals, jelly fish and Hydra and have a bilateral…
Q: Crustacea manage to swim backward by means of their (choose two) telson uropods siphon gill bailers…
A: Answer : telson and uropods are correct. - telson forms the part of tail fan in crustaceans. When it…
Explain the difference between a Coelom and a pseudocoelom.
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- Describe the differences in the coelomic systems between Oligochaetes and Polychaetes. How do the differences in the coeloms relate to differences in locomotion? Which characteristics unify the lophophorates? Describe each characteristic and how it differs between the lophophorate phyla.What is the difference between atrium and coelom?Give contrasting external characteristics between Phylum Nematoda and Phylum Mollusca.
- Does coelom present in bilateria?Coelomates have an enclosed coelom completely lined with mesodermally derived tissue. Accelomates have an enclosed coelom partially lined with mesodermally derived tissue. Pseudocoelomates have no enclosed coelom. true or falseDescribe the morphology of the organism in Figure