1. Animal District Assessment Review
1. Characteristics of ALL Animals:
Multicellular- many celled
Reproduce Sexually
Develop from an embryo
Have specialized parts like organs and tissue
Animals move
Consumers- eat other organisms
Cells with a nucleus, no cell wall, has a cell membrane
They are consumers. They eat other organisms
Cnidarians- stinging cells
All mollusks gastropods - one shell - slugs and snails
bivalves - two shells - mussels and clams
cephalopods - no shell - octopus, squid

2. Animal District Assessment Review6.
Sponge- Porifera
Cnidarian - Cnidaria – Jellyfish, hydra, sea anenome
Annelid - Annelida – segmented worms, earthworms
Mollusks - Mollusca - squid, octopus
Gastropod/Bivalve/Cephalopod- All Mollusca
snails clams octopus
Insects - Arthropods - grasshopper
Echinoderm - Echinodermata - starfish
Insects
3 body sections ( head, thorax, abdomen),
2 compound eyes, 6 legs
Spiders
2 body sections (cephalothorax, abdomen),
8 simple eyes, 8 legs

3. Animal District Assessment Review
8. Gills, fins, lateral line system, scales
9. Lose gills , Lose tail , gain lungs, gain legs
10.
11. Reptile egg has a leathery shell, can be laid on land, has amniotic fluid
Lightweight Body – hollow bones,
oxygen
energy
flight muscles
Frogs
Toads
Have Teeth
No Teeth
Smooth Skin
Dry bumpy skin
Jumps
Walks
Bulging Eyes
Poison Behind Eyes

4. Animal District Assessment Review
Ectotherm - cold blooded, body temps. change with environment. amphibians, reptiles, fish
Endotherms - warm blooded, body temps. do not change with environment Birds, mammals
Fish - Jawless – lampreys, Cartilaginous – Sharks, Bony - Salmon
Amphibian - Frogs, toads, salamanders
Reptile- Snake, lizard, crocodile, alligator, turtle
Bird:
Mammal - Human, dolphin, bat, whale
Monotremes- lay eggs
Marsupials- young develop in mothers pouch
Placental Mammals- young develop inside mother with a placenta
giving young food, oxygen and removing waste.
Flightless
Waterfowl
Birds of Prey
Perching
Penguin
Pelican
Hawk
Cardinal