Invertebrate Phylum

1. Invertebrate Phylum Casy mandrell Justine woods

2. Cnidarian\ Jelly Fish • Definition- An animal with tentacles that have the ability to sting its prey or predators. • Body- cnidarians have radial symmetry, and they don’t have organs instead they have cells that are organized into tissues. • Reproduction- Cnidarians can reproduce sexually and asexually. • Food- Cnidarians are meat eaters and they eat • Habitat- Cnidarians live in the ocean and also in the Great Barrier Reef. • Predators- Are Sea turtles and Sun fish. • Fun Facts- there tentacles help them survive; Their mouth is really small and their stomach is really big.

3. Nematodes / Ansaris • Definition- An animal with a round tube like body system with two openings. • Body- Nematodes have bilateral symmetry, digestive system with two openings. • Reproduction- Nematodes reproduce asexually. • Food- Dirt, and Soil. • Habitat-Nematodes live underground. • Predators-Birds, and people. • Fun Facts- Round worms are parasites that cause a disease that over 650,000 people have.

4. Echinoderms \ northern sea stars • Definition- An invertebrate that has a internal skeleton and has a spine that is part of the skin. • Body- They have no brain but a nerves system to help them eat and move, also they have radial symmetry. • Reproduction- Reproduce sexually and asexually. • Food- The oxygen from the sea water. • Habitat- Only in the ocean and sometimes on the sea floor. • Predators- The pollution in the water.

5. Mollusks \ Snail • Definition- An animal with a soft body and no bones. • Body- They have brains and nerves systems. • Reproduction- Mollusks reproduce sexually. • Food- Mollusks capture their food with their tentacles. • Habitat- Mollusks live in salt water, fresh water and land. • Predators- Their predators are sharks also big fish eat their eggs and baby octopuses.

6. Work cited • Science Book

7. Invertebrate Phylum Casy mandrell Justine woods

8. Platyhelminthes-Planarian • Definition-An animal, such as a planarian that has a flattened body, a digestive system with only one opening and a simple nervous system. • Body system- nervous system • Reproduction- sexually • Food- small partials and liquids it sucks from the water • Habitat- ocean, coral reefs, freshwater • Predators\problems - sea insects • Adaptations & fun facts- a planarians mouth is on the underside of its body.

9. Porifera-Stove Pipe- sponge • Definition- a type of animal that filters the water it lives in to get food. • Body systems- asymmetry • Reproduction- both because it can reproduce by asexually and sexually • Food- it filters water it lives in to get its food • Habitat- water • Predators\ problems- sea turtles • Adaptations &fun facts- if a sponge grows in tropical water it often has bright colors

10. Annilids-Earthworms • Definition- an animal, such as the earthworm whose body that is made up of connected sections or segments • Body systems- circulatory system • Reproduction- sexually, both male and females lay eggs • Food- food is taken in to the mouth and stored in a sack called a crop • Habitat- soil • Predator\ problems- birds eat the earthworms • Adaptations fun facts- earthworms have 5 hearts

11. Arthropods-Spiders Definition- an animal that has a jointed exoskeleton and jointed limbs Body systems- digestive and has 2 openings Reproduction- sexually Food- small insects Habitat- holes, homes outside and homes Predator problems- little protection against predators Adaptations fun facts- in some point of time exoskeletons shed its old skelliton and grow a new one

12. Recourses • Haircut science book

13. Extra Pictures