生物学上的假设包括生态变化，这些变化是由昆虫和开花植物之间的共同进化，或海洋中以海底生物为食的捕食者的进化所带来的。
Biological hypotheses include ecological changes brought about by the evolution of cooperation between insects and flowering plants or of bottom-feeding predators in the oceans.
甲烷的释放可以让海底生物的新陈代谢更加活跃。
Methane that is release can stimulate deep sea biological activity.
草海龙是一种诡异但却奇妙而色彩斑斓的海底生物。
The Weedy Sea Dragon is a weird, wonderful and colorful underwater creature.
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