Zusammenfassung der Ressource
Vertebrates and Invertebrates
- All animals are divided into two big groups:
Vertebrates and Invertebrates
- INVERTEBRATE: Are animals without a
backbone
- There are many groups, divided based on their
body structures. Sponges, mollusks, arthropods,
insects, arachnids
- Sponges: Simple organisms
- Jelly fish, sea anemones
- Mollusks: Soft body and
muscular foot.
- Clams, snails
- Arothropods: Largest group, live on
land and in water, have jointed legs,
they have exoskeleton, that is rigid
body that covers the outside of their
bodies, it doesn't grow
- Inescts: Largest group of arthropods
- Butterfly, ladybug
- Arachnids: different kids of spiders
- tarantula
- VERTEBRATES: Are animals with a
backbone inside their bodies,
called skeleton.
- There are five groups of vetebrates:
mammals, birds, reptiles,
amphibians and fish
- Mammals: Warm-blooded, hair
or fur, female nurse their young
- dog, cat, bear, tiger
- Birds: Can fly, covered with
feathers, warm-blooded, lay eggs
- Woodpecker, flamingo,
hummingbird, eagle
- Reptiles: Live on land, don't have
gills, lay eggs, body temperature
stays the same as around them
- Snake, turtle, lizard,
crocodrile
- Amphinians: Live in water and
then on land, smooth skin and lay
eggs in water
- Frogs, toads, slamanders,
newt
- Fish: Live in water, breath with
gills, take oxygen form water.
- Golden fish, shark, clown
fish, swordfish