Invertebrates Invertebrate have no backbone Sponges and stinging
![Invertebrates • Invertebrate- have no backbone • Sponges and stinging animals: – Sponges belong Invertebrates • Invertebrate- have no backbone • Sponges and stinging animals: – Sponges belong](https://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-1.jpg)
Invertebrates • Invertebrate- have no backbone • Sponges and stinging animals: – Sponges belong to the phylum Porifera • Classified by the way they eat- Porifera- filter feeders – Stinging animals- belong the phylum- Cnidaria • Have nematocyst- a tiny stinging organelle • Jellyfish, sea anemone, coral
![Invertebrate • Mollusks- soft bodies and mantles, and sometimes grow shells – Some are Invertebrate • Mollusks- soft bodies and mantles, and sometimes grow shells – Some are](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-2.jpg)
Invertebrate • Mollusks- soft bodies and mantles, and sometimes grow shells – Some are bivalves- have 2 shells • Clams, mussels, oysters – Gastropod- “stomach foot” • Snails • Nudibranchs- slugs – Celphalopod- “head footed” • Squid, octopus, cuddlefish
![Invertebrates • Echinoderm- “spiny skin”- is used as defense – Starfish, sea urchins, sea Invertebrates • Echinoderm- “spiny skin”- is used as defense – Starfish, sea urchins, sea](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-3.jpg)
Invertebrates • Echinoderm- “spiny skin”- is used as defense – Starfish, sea urchins, sea stars • • Filter feeders Radial symmetry Tubed feet Some can regenerate
![Invertebrates • Flat worms- bilateral symmetry – Some are parasites- live off and harm Invertebrates • Flat worms- bilateral symmetry – Some are parasites- live off and harm](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-4.jpg)
Invertebrates • Flat worms- bilateral symmetry – Some are parasites- live off and harm another organism (a host) – Some are free living • Roundworms- smooth and round – Not all are parasites – Live in soil, water, dead plants
![Invertebrates • Segmented worms- have segments-similar pieces – Each segment has some of the Invertebrates • Segmented worms- have segments-similar pieces – Each segment has some of the](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-5.jpg)
Invertebrates • Segmented worms- have segments-similar pieces – Each segment has some of the same things • Because of this they are able to regenerate – They are called Annelids – some are parasites but do not live in their host (they live on their host) • i. e. leeches – some live in the sea, some live on land
![Invertebrates Arthropods: “jointed foot” Crustaceans: • Has at least 5 pairs of jointed legs Invertebrates Arthropods: “jointed foot” Crustaceans: • Has at least 5 pairs of jointed legs](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-6.jpg)
Invertebrates Arthropods: “jointed foot” Crustaceans: • Has at least 5 pairs of jointed legs and 2 pairs of antennae • Breath with gills • Have some sort of claw • Crab, shrimp, lobster
![Invertebrates • Arachnids: – Have eight legs and 2 body segments – Most are Invertebrates • Arachnids: – Have eight legs and 2 body segments – Most are](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-7.jpg)
Invertebrates • Arachnids: – Have eight legs and 2 body segments – Most are not harmful, few are dangerous to humans – Spiders, scorpions, ticks and mites
![Invertebrates • Centipedes and millipedes – Have many body segments, exact number depends on Invertebrates • Centipedes and millipedes – Have many body segments, exact number depends on](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-8.jpg)
Invertebrates • Centipedes and millipedes – Have many body segments, exact number depends on creature – Centipedes have 1 pair of legs per segment • “centi-” means 100, but centipedes have anywhere from 30 -274 legs • Front pair of legs have poisonous fangs – Millipedes have 2 pairs of legs on each segment • “milli-” means 1000, but they do not have 1000 legs • Have no poisonous fangs but give off nasty smells
![](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-9.jpg)
![Insects • 90% of all arthropods are insects • They have 3 body segments Insects • 90% of all arthropods are insects • They have 3 body segments](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-10.jpg)
Insects • 90% of all arthropods are insects • They have 3 body segments Head, abdomen, and thorax • Most have 2 pairs of wings • They have different mouth parts – Beetles- have chewing mouthparts – Mosquitoes have piercing mouthparts – Butterflies have siphoning mouthparts
![Insects Metamorphosis • There are 2 types of Metamorphosis – Incomplete metamorphosis • 3 Insects Metamorphosis • There are 2 types of Metamorphosis – Incomplete metamorphosis • 3](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-11.jpg)
Insects Metamorphosis • There are 2 types of Metamorphosis – Incomplete metamorphosis • 3 stages – Egg – Nymph- an immature insect, looks like adult but wings not functional – Adult- after a nymph molts several times the wings become functional and the nymph becomes an adult
![Incomplete Metamorphosis Incomplete Metamorphosis](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-12.jpg)
Incomplete Metamorphosis
![Insects Metamorphosis • Complete Metamorphosis – Has 4 stages • Egg • Larva- does Insects Metamorphosis • Complete Metamorphosis – Has 4 stages • Egg • Larva- does](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-13.jpg)
Insects Metamorphosis • Complete Metamorphosis – Has 4 stages • Egg • Larva- does not look like adult, the insect consumes much, ex. caterpillar • Pupa- transitional stage, may be covered with chrysalis or cocoon, insect does not eat in this stage • Adult- the female insect can now lay eggs and begin the cycle again, ex. butterfly
![Complete Metamorphosis Complete Metamorphosis](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-14.jpg)
Complete Metamorphosis
![Vertebrates • Vertebrates have a backbone – Fish • Are cold-blooded • Cartilage fish- Vertebrates • Vertebrates have a backbone – Fish • Are cold-blooded • Cartilage fish-](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-15.jpg)
Vertebrates • Vertebrates have a backbone – Fish • Are cold-blooded • Cartilage fish- sharks, skates and rays • Bony fish- most fish, (salmon, bass, etc)
![Vertebrates • Amphibians- “double life” – Live ½ life on land – Live ½ Vertebrates • Amphibians- “double life” – Live ½ life on land – Live ½](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-16.jpg)
Vertebrates • Amphibians- “double life” – Live ½ life on land – Live ½ in water – Are cold-blooded – Have a life cycle • Egg- are laid in water • Larval stage • adult
![Reptiles • Have similar characteristics to amphibians, but they do not have gills during Reptiles • Have similar characteristics to amphibians, but they do not have gills during](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-17.jpg)
Reptiles • Have similar characteristics to amphibians, but they do not have gills during their life • They are cold-blooded • They lay eggs (but only on land, not in water) • They have scaly skin or leathery skin • Main groups – Turtles – Lizards – Snakes
![Turtles • Have a unique skeletal structure • Back bones are fused to shell Turtles • Have a unique skeletal structure • Back bones are fused to shell](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-18.jpg)
Turtles • Have a unique skeletal structure • Back bones are fused to shell • Many are omnivores • Some are herbivores • Tortoises are land dwellers, with high domed shells – Some are called terrapins • Turtles can live on land or water
![Lizards and Snakes • They are cold-blooded • Few are poisonous, most are harmless Lizards and Snakes • They are cold-blooded • Few are poisonous, most are harmless](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-19.jpg)
Lizards and Snakes • They are cold-blooded • Few are poisonous, most are harmless • Lizards can be carnivorous or herbivores – They live everywhere in the world • All snakes are carnivores – They cannot tear or chew food – They swallow their meal whole • The jaws of a snake are not tightly attached and because of this they can dislocate their jaw allowing it to open quite wide
![Crocodilians Crocodiles, alligators and camans They are reptiles- and thus cold-blooded They are carnivorous- Crocodilians Crocodiles, alligators and camans They are reptiles- and thus cold-blooded They are carnivorous-](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-20.jpg)
Crocodilians Crocodiles, alligators and camans They are reptiles- and thus cold-blooded They are carnivorous- fierce predators They have scaly skin, large bodies and short legs • Crocs have v shaped snouts • Gators have u shaped snouts • •
![Birds • Birds are warm-blooded • Have wings and most can fly Kiwi, emu, Birds • Birds are warm-blooded • Have wings and most can fly Kiwi, emu,](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-21.jpg)
Birds • Birds are warm-blooded • Have wings and most can fly Kiwi, emu, ostrich and penguins and cannot fly • Lay eggs • Have feathers • Some are herbivores and some carnivores – The beak shape can tell you what they eat
![Mammals • • • Are warm-blooded Have hair Produce milk for their young Give Mammals • • • Are warm-blooded Have hair Produce milk for their young Give](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-22.jpg)
Mammals • • • Are warm-blooded Have hair Produce milk for their young Give birth to live offspring Have 3 ear bones Breathe air through lungs
![Mammals • Monotremes- they lay eggs – Echidna and platypus • Marsupials- they have Mammals • Monotremes- they lay eggs – Echidna and platypus • Marsupials- they have](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-23.jpg)
Mammals • Monotremes- they lay eggs – Echidna and platypus • Marsupials- they have pouches out side of the body to allow the underdeveloped offspring to continue to grow big enough to function – Kangaroo, koala, wallaby
![Mammals • Rodents, rabbits, and moles- have 2 large front teeth that do not Mammals • Rodents, rabbits, and moles- have 2 large front teeth that do not](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-24.jpg)
Mammals • Rodents, rabbits, and moles- have 2 large front teeth that do not stop growing – Moles are insectivores, they eat insects • Bats- they fly – They are nocturnal- come out at night – Use echolocation to move around and find food • A technique that uses high pitch frequencies to bounce off a surface to detect distance
![Mammals • Hoofed mammals – Odd hoofed- odd number of toes • Horses, zebra, Mammals • Hoofed mammals – Odd hoofed- odd number of toes • Horses, zebra,](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-25.jpg)
Mammals • Hoofed mammals – Odd hoofed- odd number of toes • Horses, zebra, burro, mule – Even hoofed- even number of toes • Cow, sheep, goat, deer • Carnivores- meat eating mammals – Cats-have retractable claws- that means when the claws are not in use they go back into the paw • Lions live in prides – Dogs- live in packs – Pinnipeds- these are mammals with a swimming foot • Sea lion, walrus, and seal • Mainly eat fish but will eat mollusks, crustaceans, and even penguins
![Mammals • Marine mammals- live in the ocean – Some have blubber to keep Mammals • Marine mammals- live in the ocean – Some have blubber to keep](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-26.jpg)
Mammals • Marine mammals- live in the ocean – Some have blubber to keep warm in cold water – Can hold breath for long time – Some use echolocation – Whales swim in pods (a group of whales)
![Mammals • Primates- 2 groups – Lemurs – Monkeys • 2 groups– New world- Mammals • Primates- 2 groups – Lemurs – Monkeys • 2 groups– New world-](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-27.jpg)
Mammals • Primates- 2 groups – Lemurs – Monkeys • 2 groups– New world- have broad noses and most have tails that they can use like an arm – Old world- baboons, and monkeys without tails (apes, gorillas, and chimpanzees
![Mammals • Humans- we are unique from all other animals in that God make Mammals • Humans- we are unique from all other animals in that God make](http://slidetodoc.com/presentation_image_h/0bc410470140f13d1fb946f35655a757/image-28.jpg)
Mammals • Humans- we are unique from all other animals in that God make man in His image and gave us a soul
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