Kingdom: Animalia Phylum: Porifera Phylum: Cnidaria Meaning: _______________________________________ Meaning: _______________________________________ Phylum includes _________________________________ o Simplest animals o Symmetry: Asymmetrical (no body symmetry) o Movement: Sessile (they do not move; attached to a substrate) o Nervous System: No true tissues or organs. Cellular diffusion is used for respiration, digestion, circulation, excretion. o Reproduction: asexually by budding; sexually by releasing sex cells into water Phylum Includes ___________________________________ o o o o o o o Phylum: Platyhelminthes Meaning: ____________________________________ Phylum Includes ___________________________________ o Symmetry: Bilateral symmetry Symmetry: Radial symmetry o Movement: a layer of slime is Movement: Some are free moving produced on the belly, which the and some are sessile (attached to a worm uses to slide. o Nervous System: A network of substrate) Nervous System: Netlike nervous nerves provides response to the system, no cephalization environment. A primitive “brain” Respiration/Circulation: exchange in head region and eyespots to of CO2 and oxygen through cellular sense light. Sensory organs for diffusion taste, smell, and touch. Ingestion/Digestion: Nematocysts o Respiration/Circulation: sting prey and then the tentacles cellular diffusion o Ingestion/Digestion: Digestive draw prey into the mouth. Food is digested by enzymes in the enzymes are released through gastrovascular cavity. the mouth and partially digested Excretion: Smaller waste particles food is sucked up by the are passed out of the body through muscular pharynx and drawn into diffusion (No circulatory or the branched intestine, where it excretory system) is digested and passed through Reproduction: Asexually by the rest of the body. o Excretion: Flame cells remove budding; sexually by releasing sex cells into water waste and excess water from the worm’s body. o Reproduction: asexually through regeneration; sexually because they are hermaphrodites Kingdom: Animalia Phylum: Phylum:Arthropoda Nematoda Sub Phylum: Checilerates Meaning: _______________________________________ Meaning: _______________________________________ Phylum includes ______________________________________ Phylum includes o Symmetry: bilateral symmetry ______________________________________ o Movement: Longitudinal muscles move roundworms o Symmetry: Bilateral in a frantic, o Body Covering: exoskeleton made of thrashing motion for support. 2 body o chitin Nervous System:They ringhave of nervous segments. tissue around pharynx (part of o Movement: 4 pairs of walkingorgans legs (8 digestive system); sensory legs total) around mouth o Nervous System :No antennae. Usually o Respiration/Circulation: cellular four pairs of simple eyes. Pedipalps for diffusion sense of touch (2 appendages on head) o feed that upon o Ingestion/Digestion: Respiration: Another feature fluid (digested food material) in the makes spiders unusual is their book host’s intestines, sucking food into lungs. These are called book lungs its digestive through because they tube have thick slitsits stacked muscular pharynx. like page of a book. o Circulation: Open circulatory system.. Excretion: single pore (excretory o Ingestion/digestion: “chelicerae” or pore) just below the mouth. fangs. SexualSpiders inject o poisonous Reproduction: each worm digestive juices into their prey,organs then has one set of reproductive suck them up when they are partially (either testes or ovaries) o o liquefied. Digestion continues in the stomach and digestive glands. Excretion: Digestive gland for storing food and releasing liquid waste. Anus for releasing solid waste Reproduction: Sexual. In some species, female will eat the male after mating. Phylum: Phylum:Annelida Arthropoda Sub Phylum: Insecta Phylum: Phylum:Echinodermata Molluska Meaning: Meaning: Meaning: _______________________________________ _______________________________________ __________________________________ Meaning: _______________________________________ Phylum includes Phylum includes ______________________________________ ______________________________________ Phylum includes Phylum includes o Symmetry: Bilateral symmetry o __________________________________ Symmetry: Bilateral ______________________________________ o Symmetry: oo Movement: use muscles for o Body Covering: radial all members have Symmetry: Bilateral o Movement: tube feet o movement Body Covering: exoskeleton made of chitin a shell o Nervous System: Nerve ring for support. They have 3 body o Nervous System: brain or segments. o Movement: use a muscular foot for encircles the mouth & a nerve o “ganglia” Movement: 3 pairs of walking legs. Most is at the head end. movement cord System: runs down each arm. of No insects have 2 pairs of wings, o Nervous composed Sensory structures are foundbut in not all brain. o each Nervous System: brain connected to segment of the worm. three major ganglia joined by to o Respiration: gases brought ventral chord. Smell with antennae, sight o Respiration: through skin nerves and various sensory organs. surface by skin gills with compound eyes, hearing by o Circulation: This is the first o Respiration: Twowater pairsvascular of gills o Circulation: tympanum. phylum with a CLOSED circulatory generate a current, drawing water system o Respiration: Elaborate system of tubules system, meaning thatoxygen. blood isTracheae into mollusk which brings in o the Ingestion/digestion: stomach called tracheae move enclosed inoutside blood of vessels. oxygen. protrudes through their mouth open to the the insect in pores and they Open digest circulatory their prey, then o Ingestion/Digestion: on o Circulation: called spiracles that helpfeed it “breathe”. suck it back into bodies o waste Circulation: Instead of blood, insects have and decayed matter in soil. system with colorlesstheir blood, a to finish digestion. a clear fluid called hemolymph. Food enters the mouth, then isThis is an pumping heart, and a few blood o Excretion: Skin gills release open circulatory systemno blood vessels. passed to the pharynx, esophagus, vessels. waste The hemolymph pours around the organs, o Ingestion/digestion: Food is crop, and gizzard. o Reproduction: Asexual through bathing them in oxygen o Excretion: Solid waste from digested in the digestive gland and regeneration; sexual by o Ingestion/digestion: Mouthparts of insects digestion is passed out the anus. passes through thecells stomach and releasing sex into water suit their specific food source- can be for This is a complete digestive system into the looped intestine. chewing, sucking, or piercing. Digestive o Excretion: A kidney filters liquid because it has 2 ends (mouth and system in 3 parts: foregut, midgut, hindgut. waste from the blood. Solid waste o anus). Excretion: Maligian tubes excrete waste o Reproduction: Some species can from the intestines is excreted from from the hemolymph regenerate; most use Separate sexual male and the anus. Reproduction: Sexual. o Reproduction: Sexual reproduction. female organs. Earthworms Undergo metamorphosis. are hermaphroditic (both male and female).