Organisms produce light, which attracts the predators of their predators. (Enemy of an enemy is a friend.)
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15
In the sea, an _______ number of beings can make light.
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monster
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star
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gift
Win 25 points!
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baam
Lose 10 points!
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15
Jellyfish and swimming snails are ________, ghostlike creatures, almost impossible to see.
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15
What types of animals do you know that are bioluminescent?
fireflies, jellyfish, squid, some types of worms
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15
The "Bahia Bioluminiscente" or "Bio Bay" is home to ________ dinoflagellates that light up when the water moves.
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15
Fireflies can create light, ________ to attract mates on a warm summer night.
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15
The ocean becomes a perpetual twilight, blue disappears, the ocean is as black as the night sky. These _____ make light uniquely useful as a weapon or veil.
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15
Any life form that stands out is in danger of being spotted by _________.
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eraser
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star
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fairy
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banana
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15
In the ocean's upper _____, where light penetrates, creatures need to blend in to survive.
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15
But if the aim is to remain invisible, why do some creatures light up when they are touched, or when the water nearby is _________?
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thief
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seesaw
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rocket
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banana
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15
In what ways do you think the characteristics of brightness, shininess, or spectacular features help the animals?
They can help the animals survive through camouflage, or by scaring predators away.
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15
Which animals are know for their bright colours or spectacular appearance?