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Kingdom Animmalia. By Kendall Reyes Diana Ramirez Itcelia Segoviano. Phylum: Porifera. They feed through pores on their outer walls. They’re driven by flagella. Different cells perform different functions. They are both asexual and sexual.
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Kingdom Animmalia By Kendall Reyes Diana Ramirez ItceliaSegoviano
Phylum: Porifera • They feed through pores on their outer walls. • They’re driven by flagella. • Different cells perform different functions. • They are both asexual and sexual. • Their skeleton is made up of collegen and spicules. • Porifera are known as Sponges. • Their bodies are hollow and made of a jelly-like substance. • It can filter up to 100 liters of water everyday.
Phylum: Cnidaria • They’re armed with stingy cells called nematocysts. • 4 major groups: Anthozoa, Cubozoa, Hydrozoa, and Scyphozoa. • At some point in their lives they develop a medusa and a polyp ( vase-shaped, sedentary stage of Cnidarian life cycle) stage. • They have a gastrovascular cavity that helps them eat prey. It consists of tentacles around it.
Phylum: Platyhelminthes (Flatworms) • The body of these organisms develop from three germ layers: Ectoderm, mesoderm and endoderm. • They have bilaterally symmetrical bodies, with dorsal and ventral surfaces, right and left sides, and anterior and posterior ends. • There’s more than 20,000 species that divide in four classes. • Parasitic organisms may have evolved from free-living organisms.
Class Turbellaria • The majority of the 4,500 species in this class live in the ocean. • The most familiar turbellariais the freshwater planarian Dugesia. • They have a soft epidermis that’s ciliated on the ventral surface. • Most are marine, but some are found in fresh water or on land. • They eat small animals or dead and decaying material. Food that’s not digested exits through the mouth. • Excretory: has flame cells whose cilia removes excess water and nitrogenous bases. • Nervous: there’s eye spots that are sensitive to light and pointed lobes that are sensitive to touch. • Reproduction: asexual and sexual.
Classes Trematoda and Monogenea • Trematoda and Monogenea • They both consist of parasitic flukes: leaf-shaped flatworms that parasitize mammals. • Trematoda • They’re parasitic and leaf-shaped. • They have a thick cuticle to prevent digestion from the host. • Nervous/Muscular systems are mostly absent. • They produce 1,000’s of eggs because many die. Monogenea Trematoda
Class Cestoda • About 5,000 species of tapeworms exist in this class. • Tapeworms are parasitic. • They live in mammals and elk. • Excretory, muscular and nervous systems may be absent. • Nutrients enter by diffusion.
Phylum: Rotifera (Rotifers) • There are approximately 17,500 species in this phylum. • Most live in fresh water, but some live in damp soil and salt water. • They’re transparent, multicellular, and free-living. • Males are smaller than females (both may range between 100 to 500µm.) • They survive long periods without water; however, when wet conditions reappear, they absorb it. • Cilia surrounds their mouth and pulls in food. • They reproduce in the process of parthenogenesis: unfertilized eggs develop into adults.
Class Seisonidea • Reproduce by sexual reproduction only. • They are a marine class. • They live in the gills of crustaceans.
Class Bdelloida • Reproduce by parthogenesis. • They can survive extreme temperatures and desiccation for years. • They’re named “Wheeled Animacules” for being the first rotifers to be described.
Class Monogononta • Reproduce by parthogenesis. • There’s both fresh water and marine species in this class. • This class contains the largest number of species counting with over 70% of them occupying the phylum rotifera.
Phylum: Mollusca (Mollusks) • There are more than 112,000 species. • Mollusks comes from the Latin molluscus, meaning “soft.” • Some are fast-moving predators with complex nervous systems. • They are coelomates. • Most mollusks go through a larval stage called a trochopore. • Their body is divided in two main regions: the head-foot and the visceral mass.
Class Polyplacophora • They’re commonly known as chitons. • They are marine and the majority inhabit rocky seashore environments. • They will roll up into a ball to protect their under surface.This condition allows them to roll safely in the waves. • Most are herbivores, but some are carnivores. • They’re nocturnal in behavior.
The largest and most diverse class of mollusks with over 40,000 species. • During larval development, they undergo torsion: twisting that brings the mantle cavity, gills, and anus to the front. • They move smoothly thanks to wavelike muscular contractions of the foot. • They’re commonly called gastropods. • They have an open circulatory system. Class Gastropoda
Class Bivalvia • Species whose shells are divided into halves (valves) connected by a hinge. • This species can close its shell with their muscles that are attached to the inside of each valve. • The valves consist of three layers. • Their nervous systems consist of three pairs of ganglia: one pair near the mouth, another in the digestive system and one in the foot.
Class Cephalopoda • They’re marine and are commonly called cephalopods: head-foot. • Specialized for free-swimming, and predatory existence. • Tentacles stretch out from their heads. • Their jaws resemble a parrots beak. • Their nervous system is the most advanced of all mollusks. • The cells in tentacles sense chemicals in the water. • They have a closed circulatory system. • Many release a dark fluid to distract enemies.
They were thought to be extinct. • They’re limpet-shaped mollusks that are segmented like worms. In each segment, the internal vital organs are duplicated. • They live only in the deeper ocean areas where they’re away from predators. Class Monoplacophora
Class Aplacophora • There’s about 100 known species. • Most live in deep water. • Some bury themselves in sand or mud in the oceans to eat annelids and other small invertebrates. • They have no shell. • Posses a trace of mantle cavity. • Their feet are absent. • They don’t have specialized sense organs. • Males release their sperm into the water and females release their eggs.
Phylum: Annelida (Segmented Worms) • Annelid is a term that comes from Latin meaning “little rings.” • This phylum consists of about 15,000 species of worms. • Most have external bristles called setae and some have fleshy protrusions called parapodia. • If one segment breaks, the others will still function properly. • They have true coeloms and develop from a trochopore.
Class Oligochaeta • They live in soil or in fresh water. • Oligochaeta means ”few bristles.” • The most common species is the earthworm.
Class Polychaeta • About 60% of the species in this phylum are part of this class. • Polychaetameans “many bristles.” • They have antennae and have specialized mouthparts. • Most are marine. • Some are swimmers that use their jaws to eat small animals. While others eat sediment or search the bottom of the ocean for food.
Class Hirudinea • Consists of about 500 species of leeches. • The smallest class of annelids. • Most leeches live in calm fresh water.
References :D • http://www.wallpapersonweb.com/image-207460.html • http://free-animated-backgrounds.com/desktop/background-ppt.html • http://www.wallsave.com/wallpaper/1024x768/powerpoint-backgrounds-for-christmas-free-christian-25390.html • http://www.backgroundppt.com/jenkin-blog-swirl-backgrounds-powerpoint-template • http://animated-desktop-wallpaper.blogspot.com/2011/08/powerpoint-background-templates.html • http://www.powerpoint.org.cn/ppt/FoodPowerpoint/ppt_61485.html • http://www.kidport.com/reflib/science/animals/mollusks.htm • http://www.fcps.edu/islandcreekes/ecology/flatworm.htm • http://www.okc.cc.ok.us/deanderson/dennis_worms/class_turb.html • http://www.sfu.ca/~fankbone/v/lab05.html • http://www.kmle.co.kr/search.php?Search=monogenea&SpecialSearch=HTMLWebHtdig&Page=1 • http://www.esu.edu/~milewski/intro_biol_two/lab__10_platy_nemat/taenia_scolex.html • http://sfrc.ufl.edu/planktonweb/taxonomy.htm • http://mrslait.weebly.com/uploads/1/4/6/5/1465667/phylum_platyhelminthes_web_notes.pdf • http://www.infoplease.com/ce6/sci/A0860433.html • http://www.bumblebee.org/invertebrates/ROTIFERA.htm • http://bio.fsu.edu/~bsc2011l/sp_05_doc/Mollusca_2-22-05.pdf • http://en.wikipedia.org/wiki/Gastropoda • http://slowmuse.wordpress.com/2008/10/26/bivalvia-in-excelsis/ • http://tolweb.org/Cephalopoda • http://www.gulfspecimen.org/catalog/specimens/PhylumAnnelida.html • http://en.wikipedia.org/wiki/Oligochaeta
References :D • http://nathistoc.bio.uci.edu/Annelids/Nereis2.htm • http://en.wikipedia.org/wiki/Leech • http://www.biology.iastate.edu/Courses/211L/Porif/%20Porifindx.htm • http://students.ncwc.edu/bio101/invertebrates/characteristics_of_cnidaria.htm • http://www.ucmp.berkeley.edu/cnidaria/cnidaria.html • http://www.manandmollusc.net/advanced_introduction/moll101polyplacophora.html • http://www.manandmollusc.net/advanced_introduction/moll101monoplacophora.html • http://www.manandmollusc.net/advanced_introduction/moll101aplacophora.html