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Plants are far more active than they seem at first glance. Here are 5 scientific facts about the plant world.
1. Plants can “communicate” through chemical compounds
When attacked by insects, some plants release volatile compounds into the air that warn neighboring plants to strengthen their defenses — a type of chemical communication that’s scientifically documented.
2. Some trees are connected by underground fungal networks
Research shows trees can exchange nutrients and chemical signals through networks of mycorrhizal fungi in the soil, a system sometimes called the “wood wide web.”
3. Some plants can “feel” touch
Plants like the Venus flytrap physically react to touch on specific sensory hairs, snapping their leaves shut in a fraction of a second — one of the fastest responses in the plant kingdom.
4. Plants can “orient” themselves toward light
Phototropism, the mechanism that makes plants grow toward a light source, works through plant hormones that redistribute along the stem as light exposure changes.
5. Some seeds can “wait” decades to germinate
Certain seed species can remain dormant in the soil for decades, or even centuries in rare cases, only germinating once the right conditions (like moisture and temperature) appear.
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