Give two examples of mollusca
WebJun 15, 2024 · Characteristics of mollusks. Mollusks are characterized by being triblastic, coelomate, protostomate and have, at least initially, bilateral symmetry. This group has … WebMollusks are special because they all have a soft body that is divided into three parts, a head, a body and a foot. Most mollusks have a shell, but not all of them. Some mollusks, such as snails, are head-body-foot. Other mollusks, such as octopuses, are body-head-foot. Here are two examples:
Give two examples of mollusca
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WebThese are called plant hormones or “Phytohormones”. Plant hormones are chemical compounds present in very low concentrations in plants. They are derivatives of indole … WebExamples: Ascaris (Giant intestinal round worm), Enterobius (Pm worm), Ancylostoma (Hook worm), Wuchereria (Filarial worm), etc. Rhabditis: This genus includes free living and semi-parasitic forms. Rhabditis maupasi lives in soil. The male has copulatory bursa at the posterior end of the body. Ascaris lumbricoides: The Giant Intestinal Roundworm.
WebClassification of Phylum Mollusca: Phylum Mollusca are divided into six classes. Class 1. Monoplacophora (Gk. monas- one, plax- plate, pherein- bearing): The shell is spoon or cup shaped. They have die characters of both the phylum Annelida and phylum Mollusca. Example: Neopilina. Class 2. Amphineura (Gk. amphi- both + two neuron = nerve): WebJun 8, 2024 · Bivalvia is a class of marine and freshwater molluscs with laterally compressed bodies enclosed by a shell in two hinged parts. Bivalves include clams, …
WebFertilization in Animals. The process of fusion of sperm with egg (ovum) to produce a zygote is called fertilization. It is the crucial and primary stage of sexual reproduction. During sexual intercourse, the penis ejaculates millions of sperm into the vagina of the woman. Sperms will travel through the uterus to the oviducts.
WebThese are called plant hormones or “Phytohormones”. Plant hormones are chemical compounds present in very low concentrations in plants. They are derivatives of indole (auxins), terpenes (Gibberellins), adenine (Cytokinins), carotenoids (Abscisic acid), and gases (Ethylene). These hormones are produced in almost all parts of the plant and ...
WebSolution: The radula is a special structure in molluscs which is used to scrape and scratch the food and to create a depression in rocks which molluscs use as their habitat. 10. Name the animal, which exhibits the phenomenon of bioluminescence. Mention the phylum to which it belongs. swea ekonomi.seWebgastropod, any member of more than 65,000 animal species belonging to the class Gastropoda, the largest group in the phylum Mollusca. The class is made up of the snails, which have a shell into which the animal can … baselga di pine meteoWebMollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks [a] ( / ˈmɒləsk / ). Around 85,000 extant species of molluscs are … baselga di pinè meteoWeb12 Examples of Molluscs. 1. Common periwinkle ( Littorina littorea) Common periwinkle image by Rubén Díaz Caviedes via Flickr CC BY-SA 2.0 Type: Gastropo. Common ... 2. Blue-ringed octopus ( Hapalochlaena … swearing emoji imageWebWhat are two basic body parts that most members of this group have in common?, give an example of a gastropod, give an example of a bivalve and more. Study with Quizlet … swearing emoji svgWebWhat are the two examples of molluscs? Molluscs include mussels, scallops, oysters, periwinkles, whelks, squid, clams, snails, and octopus. What is the best definition of mollusk?: any of a large phylum (Mollusca) of invertebrate animals (such as snails, clams, or squids) with a soft unsegmented body usually enclosed in a calcareous shell ... baselga di pine wandernWebJan 12, 2024 · The quahog, or hard clam (Mercenaria mercenaria), is one of many bivalve mollusks eaten by humans.Class: Bivalvia; No. of species: 9,785 A bivalve is a mollusk … baselga di pinè webcam