Spring. As a delicate wind blows, pink cherry blossom petals leave branches by flying in the air. It sounds like the setting of a romantic movie, but it is actually the research topic. Biologists are keen on studying this as the mechanism of such process is far from clear. Spoiling the magic, each of the falling petals leaves behind a little open cut, which might be prone to infection. The same happens when plants shed leaves, fruits, and seeds.
from Latest Science News -- ScienceDaily https://ift.tt/2KF2xMv
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