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animal classification
- 5. Pisces is aClass in the Subphylum Vertebrata of the Phylum Chordata, so they have all of the characteristics of both of these groups in addition to the following: •Skin covered in scales •Ectothermic, cold blooded •Soft shelled eggs that must be laid in water •External fertilization •All members are fully aquatic •Limbs modified into fins •Gas exchange through gills bony fish cartilaginous fish Jawless fish
- 6. BONY FISH MAKEUP ABOUT 95%OF ALL FISH. SKELETON ARE MADE UP OF BONE. THEIR MOUTH IS GENERALLY AT THE FRONT OF THE BODY. THEY HAVE A TAIL FIN.
- 7. •Cartilaginous fish includethe shark, skates & ray . •Although these look different, they have many in common. • None of them have any through bones , their skeleton is made of cartilage. •There mouth is on the top of their body. •They connect food as it enters there mouth. •Some sharks solve this problem touching their food briefly with their nose
- 8. This is aprimitive eel like fish which doesn’t have a true jaw. but a such like mouth (like suction cups!)and rasping teeth are there. Their were two main types – oLampreys- lampreys are found in fresh water, lakes and streams as well as in salt water. o hag fish-hag fish or blind eels , are found only in salt water.
- 11. THE MAJORITY OFFISH FALL INTO WHICH CLASSES? A.BONY FISH B.CARTILAGINOUS FISH C.JAWLESS FISH
- 12. Name of thestage of the fish which dying in two weeks? A.PARR B.ADULT C.SPAWNING ADULT
- 13. Amphibia is aClass in the Subphylum Vertebrata of the Phylum Chordata, so they have all of the characteristics of both of these groups in addition to the following: Thin smooth permeable skin though which gas ne exchange can take place, gills are usually also present in the larvae and lungs in adults Ectothermic, cold blooded Soft unshelled eggs which must be laid in freshwater Most members undergo a metamorphosis from larval (usually purely aquatic) to adult stage
- 14. FROG SALAMENDER CHIKILIDAE
- 16. WHAT IS THEANIMAL BELONG TO AMPHIBIANS? 1. FISH 2. TURTLE 3. SALAMANDER
- 17. 1 1. 1,2,3,4,5 2 2. 3,4,5,2,1 3 3. 2,3,4,1,5 4 5
- 18. Reptilia is aClass in the Subphylum Vertebrata of the Phylum Chordata, so they have all of the characteristics of both of these groups in addition to the following: Waterproof skin covered in scales Ectothermic, cold blooded Hard shelled eggs that are waterproof (cleidoic - closed egg) Four chambered heart
- 21. LET’S REVIEW REPTILIA WHICHANIMAL BELONGS TO REPTILIA? 1. FROG 2. TOADS 3. LIZARD
- 22. Aves is aClass in the Subphylum Vertebrata of the Phylum Chordata, so they have all of the characteristics of both of these groups in addition to the following: •Waterproof skin covered in feathers •Endothermic, warm blooded •Hard shelled eggs that are waterproof (cleidoic - closed egg) •Beak or bill rather than teeth •Bipedal (walk on two legs only) •Forelimbs developed into wings •Most members are highly adapted for flight with forelimbs modified as wings and many weight saving features such as hollow bones
- 25. Mammals are aClass in the Subphylum Vertebrata of the Phylum Chordata, so they have all of the characteristics of both of these groups in addition to the following: •Waterproof skin covered in hair or fur •Endothermic, warm blooded •Give birth to live young •The young are supplied with milk from mammary glands by the mother (from which the group gets their name) •Heterodont dentition, different types of teeth
- 28. LET’S REVIEW MAMMALIA WHO AM I ????????? MMMMMMMMMMMMM…… WE WERE MAMMALS
- 29. http://www.google.lk/search?q=arthropoda&um=1&hl=en &gbv http://images.tutorvista.com/content/diversity-living- organisms/bu http://www.biodiversityireland.ie/wp-content/uploads/Ph http://imageshack.us/photo/my- images/215/hoaxcoverrk1.jpg/ http://www.travelodestination.com/wp- content/uploads/2010/03 tp://www.google.lk/search?q=