Kingdom Animalia
Characteristics of Animals
•______with complex systems
•______- body organization
–Sponges are asymmetrical
–Most are bilateral or radial
•______
•______reproduction
–Some can also reproduce asexually
Symmetry
•______is how the body of the animal is organized
•Radial means “______”
–The animal can be divided many directions through a ______point to produce two equal sides
•Bilateral means “______”
–The animal can be divided down the middle to produce mirror images
•______= front end (head)
•______= tail end
•______= side
•______= back side
•______= belly side
Phylum Porifera
•Common name: ______
•______of all animals
•______- “without symmetry”
•3 types of cells living in ______with each other
•Fresh and ______forms
Phylum Cnidaria
•______symmetry
•“______cells”
•All are ______
•Fresh and ______forms
•Carried by the current
•Example: ______
Phylum Mollusca
•“______bodied”
•______symmetry
•Live in ______water or ______
•Some have ______shells
–Clams, mussels
•Some have ______shell
–snails
•Some have ______
–Squid and octopus
Phylum Platyhelminthes
•______worms
•______symmetry
•______water
•Some are ______
•Very simple
–______not well developed
Phylum Nematoda
•______worms
•Many are ______and not much is known about them
•Found ______
•Some are important ______of plants, animals, & people
•______symmetry
•Systems are ______
Phylum Annelida
•______worms
•______symmetry
•______body systems
•______, freshwater, and ______
•A few are ______
Phylum Arthropoda
•______group of all animals
•Includes the ______, ______, ______, etc
•______symmetry
•______appendages
•______body systems
•Found ______
Phylum Chordata
•Most ______group of animals
•______symmetry
•Well-developed ______
•Must have a ______tube, a ______, & ______during some point of development.
–Some keep these features for their whole life.
Subphylum Vertebrata
Most chordates are ______
______becomes the vertebral column (backbone)
Dorsal hollow nerve cord is protected by ______
Class Agnatha
•______fish
•______skeleton
•Lampreys are ______of other fish and sperm whales
•Larvae start in ______and move to ocean
Class Chondrichthyes
•“______” fish
–Sharks, skates, rays
•______made of cartilage
•Skin and teeth are made of ______
•______chambered heart
•______
–Body temperature not regulated
•Largest sharks and skates are filter feeders…why?
Class Osteichthyes
•“______” fishes
•______of bone
•______chambered heart
•______
•Gills
•______fertilization
•Lay eggs, ______for young
•______
•Most are ______fishes-fins are slender bony spines connected by a thin layer of skin
•Most are either ______
–a few move from ______and back again
–sturgeons, salmon
Class Amphibia
•______
•______
•Fish-like larvae live in ______
–Have ______
–______
–______chambered heart
–______
•Adults
–Use ______, skin, and mouth lining for gas exchange
–______, ______, ______
–______chambered heart
–______
–______fertilization
–Lay ______in water
–______of young
–
Class Reptilia
•______
•______chambered heart
•______, dry skin
•______
•______fertilization
•______egg
•______of young
•Examples: snakes, turtles, lizards, etc.
Class Aves
•______- control their body temperature
•______chambered heart
•Scales and ______(modified scales)
•______bones
•Air sacs
•______fertilization
•______egg
•______for young
Class Mammalia
•______
•_____ chambered heart
•______
•______glands – females make milk to feed young
•______fertilization
•______young (a few exceptions)
•______for young
•Most ______class
Placental mammals (live birth, well-developed offspring)
Marsupials (pouch animals-live, underdeveloped offspring)
Monotremes (egg laying mammals) – 4 species alive today