Kingdom animalia characteristics,examples

Animal Crossword Puzzle
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Kingdom Animalia Characteristics-Animal Kingdom
The kingdom Animalia comprises of most of the organisms we face daily. Your pet dog belongs to the kingdom, along with snakes, frogs, cats, and humans.
There is a huge variety of creatures in this kingdom, but animals have these common characteristics.
All animals are eukaryotes this means the have a nucleus and membrane-bound organelles.
All animals are multicellular
All are heterotrophs
No cell wall
Two major categories.
Vertebrates which have a backbone and invertebrates that do not.
Invertebrates don't have a backbone or spine.
They include your sponges, cnidarians,several types of worms, mollusks, arthropods, echinoderms starfish,sea cucumber,sea urchins
Most of the animals on the planet are invertebrates.
Vertebrates have a backbone. Examples include,
Lancelets,lampreys,various kinds fish,amphibians,reptiles,birds, and mammals.
Animals are found on every continent and also have adaptations that help them survive.

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