World of Wonders Flashcards
Indigo buntings use the … to orient themselves during migration
North Star
Comb jellyfish aren’t actually…
jellyfish, they belong to the Ctenophora phylum
Cilia
microtubule-based hair-like organelles that extend from the surface of almost all cell types of the human body
Mimosa pudica leaves release potassium when touched, the movement is callled…
thigmonasty
Narwhal horns are…
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
What are narwhal horns used for?
for echolocation and to detect salt levels and temperature changes
Axolotls are … in the wild
extinct
used to be abundant in 2 lakes close to Mexico, but human activities have caused their depletion
Frogs are known to be … of an ecosystem’s health
bioindicators
Marine snow
small pieces of dead fish and other marine animals that float to lower parts of the water column
Bindi
(Hindu and Jain tradition) → dot between eyebrows
Corpse flower
the largest flower in the world (grows up to 304 cm tall) (indonesia)
Inflorescence
the complete flower head of a plant including stems, stalks, bracts, and flowers.
Spathe
sheet around flower
Philippine Folklore about whale sharks
greedy child who did not want to leave the village and his money when a tsunami came
Whale sharks have throats the size of…
a quarter