Invertebrates Bio 1st ESO | Baamboozle - Baamboozle

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Most invertebrates have an external skeleton called an ____________.

exoskeleton

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thief

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rocket

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fairy

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banana

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Cnidaria have one opening surrounded by _________ with stinging cells.

tentacles

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Why do cnidaria have stinging cells?

To paralyze prey

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True or False: Invertebrates do not range in size. They are all very small.

FALSE- Vertebrates have a wide range of sizes. From microscopic water fleas to the GIANT squid.

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heart

Other team wins 5 points!

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star

Double points!

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rocket

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thief

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Cnidaria have a __________ __________ like a stomach, connected to their mouth.

gastrovascular cavity

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What are the three groups of cnidaria?

jellyfish, seas anemone, and corals

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trap

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shark

Other team loses 25 points!

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shark

Other team loses 20 points!

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banana

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What group of invertebrates is this?

cnidaria- it is coral

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True or False: All invertebrates are motile (moving).

False. Some are also sessile (stationary)

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Which Cnidaria stage does the jellyfish represent?

medusa stage

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How do cnidarians feed?

They are carnivorous predators

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What do "motile" and "sessile" mean?

motile: moving/ sessile: stationary

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What are cnidoblasts?

stinging cells that give this group its name.

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monster

Reset all scores!

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star

Double points!

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shark

Other team loses 20 points!

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banana

Go to last place!

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