A list of words for English spelling and vocabulary help and learning. For further help, teaching and lessons about spelling please try our spelling course.
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amoeba |
An amoeba is a unicellular organism.
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cell |
A cell is the basic structural and functional unit of all organisms.
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nucleus |
Nucleus is a scientific term used for the central part of the cell.
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coral |
A coral is a marine colonial polyp characterized by a calcareous skeleton.
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polyp |
A polyp is usually sedentary with a hollow cylindrical body and a ring of tentacles around the mouth.
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earthworm |
An earthworm is a terrestrial worm that burrows into and helps aerate soil.
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jellyfish |
A jellyfish is a free-swimming coelenterate with stinging tentacles.
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leech |
A leech is a bloodsucking creature that looks like a worm.
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metazoan |
A metazoan is an animal of the subkingdom Metazoa.
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protoplasm |
Protoplasm is the substance of a living cell.
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protozoan |
A protozoan is a single-celled microscopic animal.
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pseudopod |
A pseudopod is a temporary outgrowth used by some microorganisms as an organ of feeding or locomotion.
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sponge |
A sponge is a porous mass of interlacing fibers that forms the internal skeleton of various marine animals.
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sucker |
A sucker is an organ specialized for sucking nourishment or for adhering to objects by suction.
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umbrella |
An umbrella the disc of a jellyfish used to move through water.
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worm |
A worm is relatively small elongated animal that burrows through earth.
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Learn this spelling list using the 'Look, Say, Cover, Write, Check' activity.
How to use:
Look and read the word.
Say the word. Click the speaker icon.
Cover the word.
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Check your spelling.
Spelling games using the word list: Animals, Invertebrates
Springtime Spelling
Spring into spelling!
Easter Egg Hunt
Crack the eggs!
Word Search, small
The classic English word game.
Against the Clock
Spelling 'against the clock'.
Mayan Temple
Try the temple spelling puzzle.
Monkey Business
It's bananas!
Test yourself using the 'Listen and Spell' spelling test.
Print worksheets and activities: Animals, Invertebrates
Handwriting worksheets: Animals, Invertebrates
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