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There are quite a few plants like this. It's coded into their DNA. Some vines spiral in the right-handed sense, others left, e.g., morning glory and honeysuckle go the opposite way. There can also ...
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There are quite a few plants like this. It's coded into their DNA. Some vines spiral in the right-handed sense, others left, e.g., morning glory and honeysuckle go the opposite way. There can also ...