THE MADRAS SEVA SADAN HR SEC SCHOOL CHETPET

THE MADRAS SEVA SADAN HR. SEC. SCHOOL, CHETPET, CHENNAI – 31.

ANIMAL KINGDOM

PARAMECIUM PROTOZOANS ARE MICROSCOPIC AND UNICELLULAR ORGANISMS. THEY EXHIBIT ASEXUAL REPRODUCTION IN COMMON. AURELIA ALL ARE AQUATIC AND BODY SHOWS TISSUE ORGANISATION. . RADI ALLY SYMMETRICAL SPONGES MOST OF THESE ANIMALS ARE SEDENTARY. THE CELLS ARE LOOSELY ARRANGED AND THERE S NO TISSUE. BLOOD FLUKE THESE POSSESS SOFT, LONG AND TAPE LIKE BODY. EXCRETION IS AFFECTED BY FLAME CELLS.

ASCHELMINTHES ANNELIDA ASCARIS PLATYNERIES THESE ANIMALS HAVE ALL ARE TRIPLOBLASTIC ANIMALS. EXCRETION IS AFFECTED BY NEPHRIDA. LONG CYLINDRICAL ANDNON SEGMENTED BODY. SEA URCHINS LEAF BEETLE THROAX HAS THREE PAIRS OF JOINTED LEGS. BILATERALLY SYMMERTRICAL BREATHING IS DONE BY MICROGILLS AND EXCRETION IS DONE BY OSMOSIS. SNAILS THESE ANIMALS HAVE NON SEGMENTED, VERY SOFT BODY COVERED BY A

FROG FISH ALL ANIMALS RESPIRE THROUGH GILLS. THE HEART CONSISTS OF TWO CHAMBERS LIZARD BODY IS DIVIDED IN TO HEAD, NECK, BODY AND TAIL. THEY LAYS EGGS AND BAT BODY CONSISTS OF HEAD, NECK, AND TAIL. ENDOSKELETON IS MADE UP OF A STRONG SKELETON OF MANY JOINTED LEGS. SKIN IS SMOOTH AND HAVE MUCOUS GLANDS. EYES HAVE A NICTITATING MEMBRANE. BIRDS SKIN IS DRY AND COVERED BY FEATHERS. THEY HAVE A BOAT SHAPED BODY DIVIDED INTO

1. http: //www. freefoto. com/pictures/animals/ducks/index. asp? i=1 2. http: //www. animalpicturesarchive. com/animal/Anim. Movie/arow 10 tv =46152246 3. http: //www. molluscan. com/shell images/ 4. http: //www. animalpicturesarchive. com/animal/Anim. Movie/aust 06 tv. html 5. http: //www. ucmp. berkeley. edu/platyhelminthes. html 6. http: //www. conservation. state. mo. us/nathis/herpetol/frog/