How closely related are onions and scallions (green onions)?
Answer:
They are both the same plant. If the scallions were left to keep growing, they would become regular onions.
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Photo Challenge
Question:
Lichens are actually two different organisms living together. One is a fungus, and the other can be either an algae or a cyanobacterium. Since it is made up of two different organisms, how do lichens reproduce?