click below
click below
Normal Size Small Size show me how
Science- worksheet
List of all the different animals and their characteristics
Question | Answer |
---|---|
Sponges | no symmetry, no tissue or organs, tiny pores (holes) |
Cnidarians | stinging cells, radial symmetry |
Worms | no legs, bilateral symmetry, long narrow bodies |
Worms-Flatworms | flat, soft as jelly |
Worms-Roundworms | cylindrical bodies |
Worms-Segmented worms | Made up of many small sections called segments |
Mollusks | soft bodies, unsegmentes,hard shell (usually) organ called foot |
Mollusks- Cephalopod | foot organ forms tentacles |
Arthropods | external skeloton Segmented body, joints |
Arthropods- Crustaceans | two or three body sections, five or more pairs of legs, two pairs of antennae |
Arthropods- arachnids | two body sections, four pairs of legs, two pairs of antennae |
Arthropods- Centipede/Millipede | two bodysections, many pairs of legs |
Arthropods- insects | three body sections 6 legs, one pair of antennea, one or two pairs of wings |
Echinoderms | internal skeleton, water vascular system-fluid filled tubes |
Fishes | live in water, have fins, ectotherm, gills, scales |
Amphibians | Ectotherm, born and reproduce in water, live on land |
Reptiles | ectotherm, scales, live on land |
Birds | endotherm, feathers |
Mammals | Endotherm, skin covered by fur or hair |
Vertebrates | Spinal cords- nerves running through out their body |
Invertebrates | no back bone |