Unit One: Phylum of Animalia Flashcards
What are the 11 phylum of animalia?
- Chordata
- Porifera
- Cnideria
- Platyhelminthes
- Rotifera
- Nemertea
- Mollusca
- Annelida
- Nematoda
- Arthropoda
- Echinodermata
What are characteristics and examples of Chordata?
- Animals with a backbone
- Cephalized
- Have a skeleton
- i.e. tiger, tuna, birds
What are characteristics and examples of Porifera?
- Fliter feeders
- Sessile
- i.e. sponges
What are characteristics and examples of Cnideria?
- Radial symmetry
- Simple
- Specialized tissue for basic functions
- i.e. jellyfish, coral
What are characteristics and examples of Platyhelminthes?
- Simple structure
- Have a brain
- Sometimes parasitic
- Have one hole
- i.e. tapeworms, flukes
What are characteristics and examples of Rotifers?
- Live in fresh watter
- Have cillia
- Less than 2mm in size
- Nutrient recyclers
- i.e. rotifers
What are characteristics and examples of Nemertea?
- Independant mouth and anus
- Proboscis(can shoot out mouth)
- i.e. ribbon worms
What are characteristics and examples of Mollusca?
- Bilateral symmetry
- Open circulatory system
- Head, soft body, shell
- i.e. slugs, snails, clams, squid, octopus
What are the three class of Mollusca?
- Gastropoda
- Bivalvia
- Cephlopoda
What are characteristics and examples of the class Gastropoda?
- Have ganglia(nerves)
- Use radula to scrape algae from rocks
- May be canivores
- May not have a shell
- i.e snails, slugs
What are characteristics and examples of the class Bivalvia?
- Have ganglia
- Flat
- 2 shells
- filter feeders
- Sessile (except for scallops)
- i.e. clams, oysters, mussles, scallopes
What are characteristics and examples of the class Cephlopoda?
- Large brain
- Eyes
- Closed circulatory system
- Carnivores
- Smart
- No shell
- i.e. octupus, squid, cuttlefish
What are characteristics and examples of Annileda?
- Segmented
- Bilateral symmetry
- Muscle on the outside
- Gut inside a cavity called a coelom
- i.e. earthworms, leeches
What are characteristics and examples of Nematoda?
- Bilateral symmetry
- Worm
- Feed on bacteria
- i.e. roundworms
What are characteristics and examples of Arthropoda?
- Bilateral Symmetry
- Segmented
- Exoskeleton
- Legs
-i.e. lobsted, spider, crab