海藻包括小到单细胞有机体、大到巨型褐藻的多种类型植物,有些海藻生长于海面附近,依赖氮元素成长。
Algae range in size from single-celled organisms to giant kelp plants. Some live near the surface of the ocean, and these algae need nitrogen to grow.
动植物死亡后,被微生物分解;黏菌随后会吞食掉许多细菌,释放出他们的营养物质供其他有机体生长。
When plants and animals die, microbes break them down; slime molds then devour many of the bacteria, releasing their nutrients for other organisms to grow on.
有机体是任何大小的有生命的植物或动物。
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