Cnidarians are...

Q: three examples of species of cnidarians

A: Cnidarians are distinguished from all other animals by having cnidocytes that fire harpoon like…

Q: When and how did sponges develop their skeletons?

A: The ancient sponge appeared about 2.5 millions years ago  the first animal . Coming in many sizes…

Q: Explain how cnidarians are more anatomically complexthan sponges.

A: Sponges are aquatic species that belong to the phylum Porifera. They live close to each other in the…

Q: Why are porriferans asymetrical? Cnidarians radial? The rest bilateral? (based on evolution)

A: It is required to provide the reason for assymetrical nature of poriferans, radial symmetry of…

Q: Which other phylum of the animal kingdom present species with exoskeleton?

A: Exoskeleton is present on the outer surface of the body as a covering which provides the protection…

Q: Which of the following is not a member of the phylum Chordata? a. Cephalochordata b. Echinodermata…

A: Chordate can be defined as the animal that will belong to the phylum Chordata. There is some period…

Q: Difference between hexapod and chelicerae in structure and function

A: Hexapoda is a subphylum consisting most species of arthropods and includes the insects. Hexapods…

Q: when observing earthworms, while they move, can you easily distinguish the anterior from the…

A: Earthworms are invertebrates belonging to annelida  They eat organic matter and are internally…

Q: Concerning tissue complexity how different are cnidarians from poriferans?

A: Poriferans and Cnidarians are organisms belonging to the Animal Kingdom. Phylum Porifera are also…

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: Scales of modern teleosts differ from the ancestral state in that they _____.     are thicker and…

A: They are the members of actinopterygians.  They are marked by the body rays on their fins.…

Q: Describe the medusa and polyp body forms of a cnidarian.

A: Cnidaria is phylum belong to animals, which contain approximately 10,000 species found only in fresh…

Q: Define about Brachiopods? Define the importance of Brachiopods ?

A: The organisms of the ecosystem have significant properties. Depending upon the different features of…

Q: 8: Define the following terms as they relate to cnidarians: radial symmetry: diploblastic:…

A: Radial symmetry: It is the symmetrical arrangement of part of the organisms around a single main…

Q: Nematodes once were thought to be closely related torotifers due to the presence of a pseudocoelom…

A: Nematodes:         Nematodes can be otherwise known as roundworms, which comes under the hood of…

Q: Which of the following is NOT characteristic of both ctenophores and cnidarians? O C. epidermis A.…

A: Cnidarians are the animals which belongs to the phylum cnidarian which under the kingdom animalia…

Q: Collar cells (choanocytes) are characteristic of (a) poriferans (b) cnidarians (c) most coelomates…

A: Cnidarians :  for example : hydra, jelly fish etc are aquatic animals, they have cnidocytes to…

Q: Closest to Chordata 1. Echinodermata 2. Platyhelminthes 3. Annelida 4. Porifera 5. Chordata 6.…

A: The animals of the phylum Chordata possess a notochord, a dorsal nerve cord, an endostyle,…

Q: Define what are Cnidarians ? Explain the role of Cnidarians ?

A: Cnidaria is a phylum under kingdom Animalia containing more than 11,000 types of amphibian creatures…

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: In what ways are cnidarians important?

A: Cnidarians is that term in which any animal belongs to the Phylum Cnidaria. Cnidarians is that term…

Q: Describe how cnidarians defend themselves.

A: The group of eukaryotic organisms that are heterotrophic and multicellular is called animals. There…

Q: What are the characterstics of chordata?

A: A chordate is a phylum which contains vertebrates like mammals, birds and some fishes and also…

Q: Classification of Cnidarian Species

A: Cnidarian It is also known as coelenterates. It involves more than 9,000 living species. It includes…

Q: Discuss canal system in sponges?

A: Sponges are also called Porifera and are primitive multicellular organisms with a cellular grade of…

Q: The defining feature of the cnidarians is that they all have nematocytes (cnidocytes). These cells;

A: Cnidaria is a phylum of aquatic animals with about 11000 species. Cnidarians can be both marines as…

Q: Brachiopoda 1. А Testudines 2. B Osteichythes 3. С Aves 4. D Myxinoidea 5. E 6. F Rotifera 7. G…

A: The study of links between various groups of species and their evolutionary development is known as…

Q: this is dugesia  Compare the body plan of Dugesia and cnidarians. Aside from differences in…

A: Cnidarian and Platyhelminthes (Dugesia) are invertebrate animals that do not contain notochord and…

Q: How did the following fish groups evolve? a) Agnatha b) Chondrichthyes c) Osteichthyes d)…

A: Although numerous fossil fishes have already been discovered and documented, they only represent a…

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: 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: How do muscle cells enable cnidarians to function in ways that sponges cannot?

A: Introduction :- Invertebrates such as jellyfish and corals are cnidarians. They are members of 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: What type of exoskeleton do some molluscs present?

A: The mollusks are soft-bodied, marine invertebrate animals. These can be present on land or…

Q: explain the meaning of the following characteristics of animals a)triploblastic b)bilateral…

A: Zoology is the part of science that concentrates on the animal kingdom, including the design,…

Q: What advantages are associated with segmented bodies and appendages?

A: The term segmentation in biology means to duplicate the organs or body parts, like arms and legs.…

Q: Based on an evolutionary perspective, do you think the present forms of cnidarians are the best…

A: Cnidarians are diploblastic organisms , they have organized tissue level, and digestion is…

Q: Are Protostome and Deuterostomes only applicable to tripoblastic animals?Are Cnidarians even…

A: Protostome along with deuterostomes and the Xenacoelomorpha are a group of animals called bilateria.…

Q: Describe the evidence that cnidarians share a more recentcommon ancestor with other animals than…

A: Cnidarians, also known as coelenterates are mostly marine organisms and includes corals, hydras, 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: How is the skeleton of a sea urchin like the skeleton of a lobster? How is it different?    Sea…

A: The multicellular heterotrophic eukaryotic organism without a cell wall are grouped into kingdom…

Q: Why are Cnidarians diploblast and other animals tripoblast based on evolution?

A: In the early developmental stages, the embryo of the vertebrates organizes itself into a…

Q: The flexibility inherent in a segmented body plan was clearly important to crustacean evolution, but…

A: Evolution is the change in the heritable characteristics of organisms over successive generations.…

Q: Do Cnidarians have a simple or complex body plan?

A: Cnidarians:These are the animals of phylum cnidaria. These are carnivores. These animals have the…

Q: Which of the following is NOT one of the two tissue layers of a cnidarian? A. outer epidermis B.…

A: The germ layers are responsible for production of different tissue types in living organisms.…

Q: Compare and contrast the anatomical organizationof sponges and cnidarians. How do these…

A: both of these organisms shows simple organization ,sponges have multiple cell types while cnidarians…

Q: What are some examples of cnidarians? In which environments can these animals be found?

A: Hydra, jellyfish, coral are the some examples of cnidarians. Presence of cnidoblast cell in their…