Which plant is famous for having just two permanent leaves throughout its life?
Answer
Welwitschia mirabilis
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Which plant is famous for having just two permanent leaves throughout its life?
Answer
Welwitschia mirabilis
Which plant is widely credited with the fastest growth rate, reaching about 91 centimetres in one day?
Answer
Bamboo
Which tree species is the tallest naturally growing tree in the world?
Answer
Sequoia sempervirens
Which flowering plant has the world’s largest unbranched inflorescence?
Answer
Amorphophallus titanum
Which plant species is the world’s largest known herbaceous flowering plant by height?
Answer
Musa ingens
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Which tree species is the tallest naturally growing tree in the world?
Answer
Sequoia sempervirens
Which flowering plant has the world’s largest unbranched inflorescence?
Answer
Amorphophallus titanum
Which plant species is the principal natural source of the blue dye historically called woad?
Answer
Isatis tinctoria
Which plant species produces cacao beans, the seeds used to make chocolate?
Answer
Theobroma cacao
In laboratory rats, what ultrasonic vocalizations are strongly associated with positive social interactions?
Answer
50-kHz ultrasonic vocalizations
In honeybee communication, which chemical is a major alarm pheromone released by worker bees?
Answer
Isopentyl acetate
What is the name of the vocal display male emperor penguins use during courtship?
Answer
Ecstatic display