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Blue-greenalgae

网络蓝绿藻

Blue-greenalgae

Blue-greenalgae

Blue-greenalgae

蓝绿藻

...bacteria)旧名蓝藻(bluealgae)或蓝绿藻(blue-greenalgae)，是一类革兰氏染色阴性、无鞭毛、含叶绿素 a(但不形成叶绿体)、 …

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Then around 3 . 7 billion years ago , early forms of blue-green algae began to use sunlight to make food.

后来，约 3.7亿年前，早期的蓝绿藻（Blue-greenalgae ）开始通过阳光来制造食物。

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