World of Wonders Flashcards

1
Q

Indigo buntings use the … to orient themselves during migration

A

North Star

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2
Q

Comb jellyfish aren’t actually…

A

jellyfish, they belong to the Ctenophora phylum

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3
Q

Cilia

A

microtubule-based hair-like organelles that extend from the surface of almost all cell types of the human body

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4
Q

Mimosa pudica leaves release potassium when touched, the movement is callled…

A

thigmonasty

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5
Q

Narwhal horns are…

A

teeth filled with nerves

→ 15% of female narwhals have a horn

→ some narwhales have 2 horns

→ arctic

→ eats by swallowing its prey whole

→ sometimes swim upside down

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6
Q

What are narwhal horns used for?

A

for echolocation and to detect salt levels and temperature changes

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7
Q

Axolotls are … in the wild

A

extinct

used to be abundant in 2 lakes close to Mexico, but human activities have caused their depletion

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8
Q

Frogs are known to be … of an ecosystem’s health

A

bioindicators

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9
Q

Marine snow

A

small pieces of dead fish and other marine animals that float to lower parts of the water column

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10
Q

Bindi

A

(Hindu and Jain tradition) → dot between eyebrows

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11
Q

Corpse flower

A

the largest flower in the world (grows up to 304 cm tall) (indonesia)

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12
Q

Inflorescence

A

the complete flower head of a plant including stems, stalks, bracts, and flowers.

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13
Q

Spathe

A

sheet around flower

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14
Q

Philippine Folklore about whale sharks

A

greedy child who did not want to leave the village and his money when a tsunami came

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15
Q

Whale sharks have throats the size of…

A

a quarter

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16
Q

Protandric

A

organisms that are born as males but can change into females later on (ex: ribbon eel)