Why was it referred to by early European visitors as the realm of corals and holothurians.
Q: Locate the radial ridges within each depression on a piece of coral. What structures within the…
A: The phylum Cnidaria, under kingdom Animalia, contains almost eleven thousands of aquatic species.…
Q: Explain why the fossil record for diatoms is much more complete thanthat of other protists, such as…
A: Diatoms are the type of algae that possess cell wall which is made by silica. They serve as primary…
Q: Why do sponges fit the definition of animals?
A: Animals are heterotrophic, are made up of cells, are devoid of cell wall in their cells
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: Stalked jellyfishes" belong to which class? A. Staurozoa B. Scyphozoa C. Anthozoa D.Hydrozoa E.…
A: Stalked Jellyfishes are the sole living members of Class Staurozoa.
Q: What are the characteristics of protozoans that make them resemble animals?
A: Protozoa are unicellular eukaryotic organisms. They are classified in the Protista kingdom along…
Q: What is the function of a paramecia being torpedo-shaped and covered in cilia
A: Paramecia are the single-celled organisms that lie under the phylum Protista. They are generally…
Q: Euparkeria lived during which time period * O Ordovician O Triassic O Cretaceous Paleocene Jurassic
A: There are different areas that are divided on the basis of life and the existence of different…
Q: Cnidarians may exhibit an “alternation of generations” in their entire life cycle. Describe the…
A: The alternation of generations is a biological phenomenon in which an organism alternates between…
Q: Which of these organisms is NOT in the clade Lophotrochozoa? Cephalopoda Gastropoda Bivalvia…
A: Lophotrochozoa is a clade of protostome animals with an early form of a mouth. It includes the…
Q: Description of the Phylogenetic tree of the Classes of Sponges
A: Sponges, which belong to the phylum Porifera, are a sister group to the Diploblasts and are a basic…
Q: When did the Ediacarans live, and what were they like?
A: The Ediacaran organisms lived during the Precambrian supereon approximately 543 to 600 million years…
Q: Which type of protist shows characteristics that make it difficult to classify as either plant-like…
A: Answer : the type of process to shows characteristic that makes difficult to classify as either…
Q: Compare and contrast ciliate and sponge reproduction by matching the process with the correct Phylum…
A: According to the six kingdom classification, all the organisms are classified under six categories…
Q: Corals are members of the Class Anthozoa (in the Phylum Cnidaria). Which statement is true of all…
A: Anthozoans are a class of marine invertebrates in the phylum Cnidaria, which includes corals, sea…
Q: Use the food chain in figure 18.21a to explain why bioluminescenceis adaptive to dinoflagellates.
A: Bioluminescence is the creation of light by living organism. Numerous microbes, protists, and even…
Q: What structure distinguishes rhizaria from all other protists?
A: Protists are usually eukaryotic organisms. They are microscopic usually unicellular organisms. They…
Q: Make a concept map about Subphylum Myriapoda and its classes (Chilopoda, Diplopoda, Pauropoda,…
A: Insects, spiders, crustaceans, and their relatives make up this huge phylum of invertebrate…
Q: Why do we still refer to a giant clam as a metazoan?
A: Protozoans are the unicellular primitive organisms and are eukaryotes. Some of them are free-living…
Q: What kinds of scientific evidence support the hypothesis that protists are a paraphyletic group?
A: Paraphyletic: The term paraphyletic is defined as the group which consists of common ancestor and…
Q: The first global mass bleaching of corals occurred in
A: A coral reef is a submerged ecosystem characterised by corals that build reefs. Reefs are made up of…
Q: What are shared characteristics that are found in clams? Notable cephalization O Coelomates…
A: Clam is a common name for several kinds of bivalve molluscs. The word is often applied only to those…
Q: Which group has pseodopods? euglenoids ciliates apicomplexa diatoms amoebas slime molds red algae
A: Pseudopod It is defined as a temporary arm-like projection of cell membrane. It is formed in the…
Q: Do sponges appear to have any organs or organ systems?
A: Answer- Sponges are the most primitive type of animal in the whole kingdom.
Q: What has been the role of water molds in the environment andhistory?
A: There are quite five hundred species within the Oomycota -- these include the so-called water molds…
Q: Having _______ is a synapomorphy of bilaterians.
A: Having 3 germ layers is a synapomorphy of bilaterians
Q: Which group of protists are scientists most likely to find as fossils? Which groups are least likely…
A: Protists are mostly unicellular eukaryotic microscopic organisms. Most of the protists are obligate…
Q: Rank the six organisms by increasing size, from smallest to largest. 1. Diatoms, or Mixed Diatoms 2.…
A: Size of each organisms Diatoms : 20-200 microns Ceratium : 5-2000µm Radiolarians : 30…
Q: The arms and tentacles are developed from what kind of mollusk structure? In two paragraphs,…
A: After the Arthropoda, Mollusca is the second-largest phylum of invertebrate creatures. Mollusks are…
Q: Which of the following statements are is true about the distribution of hermatypic corals? They…
A: Corals are created by organisms from the Phylum Coelenterata Coral reef is a habitat to many other…
Q: what would happen when the sponges are pushed together
A: Sponges belong to a category of animals that are multicellular heterotrophic but they lack cell…
Q: Relative to other unicellular protists, how would you characterize the size of amoebas?
A: Amoebas are single-celled organisms that can be found in sewage, polluted water, streams, lakes,…
Q: What subclass are sea whips, sea fans, organ pipe coral, sea pens, and sea pansies in and how can…
A: Although usually called "delicate corals," the Octocorallia are not close family members of the…
Q: Label parts of the sponge structure in the picture below
A: Sponges are the members of the phylum Porifera which means 'pore bearer'. They are multicellular…
Q: cnidocytes are unique on the phylum. What are the functions of those cells and what other…
A: Phylum Cnidaria posses the specialized cells called Cnidocytes also known as stinging cells.…
Q: Micorgnathozoans are characterized by (check all that apply) - dorsal plates -…
A: A class of tiny marine organisms known as Micrognathozoa often measure less than 1 millimeter in…
Q: Which protist group exhibits mitochondrial remnants with reduced functionality? a. slime molds b.…
A: The living organisms are classified majorly into 5 diverse kingdoms. The prokaryotic organisms are…
Q: Order these groups in order of diversity : Phylum Porifera Phylum Cnidaria Phylum Platyhelmenthes…
A: To order these phyla in terms of biological diversity, we'll consider the number of species, variety…
Q: Organisms from this group have such complex eyes that they can probably form images Sclerospongia…
A: Cubozoa are also commonly known as box jellies. Cubozoa Phylum:Cnidaria Class-Cubozoa
Q: What animals are Omnivores in the Epipelagic Zone
A: There are five different zones of oceans that begin from the surface to the deep seafloor. They are…
Q: Which phylum is characterized by a hard, flexible exoskeleton and multiple life cycles?
A: Ans. Animals from the biological Animalia kingdom, are multicellular eukaryotic organisms. Animals…
Q: Amoebas and foraminferans are distantly related protists. They are however similar in the fact that;…
A: Foraminiferans, also known as forams, are unicellular heterotrophic protists that range in size from…
Q: The term Ecdysozoa refers to....? Group of answer choices having a backbone having jointed legs…
A: The biggest phylum in the animal kingdom, arthropods are a varied group of invertebrate creatures.…
Q: Which body form is present is present in image A? These organisms are members of which Phylum?…
A: The image shown is of tissue layered organism.
Q: The first fossils were of 1. amoeba 2. trilobites 3. yeast 4. stromatolites
A: The history of palaeontology is the study of the fossil record left behind by living species in…
Why was it referred to by early European visitors as the realm of corals and holothurians.
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