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Seaweed - Wikipedia
Seaweed, or macroalgae, refers to thousands of species of macroscopic, multicellular, marine algae. The term includes some types of Rhodophyta (red), Phaeophyta (brown) and Chlorophyta (green) macroalgae.
Seaweed | Definition, Types, & Facts | Britannica
2024年12月26日 · seaweed, any of the red, green, or brown marine algae that grow along seashores. Seaweeds are generally anchored to the sea bottom or other solid structures by rootlike “ holdfasts,” which perform the sole function of attachment and do not extract nutrients as do the roots of higher plants.
7 Surprising Health Benefits of Eating Seaweed
2024年6月25日 · Seaweed can contain antioxidants and beneficial nutrients, including iodine, tyrosine, vitamins, and minerals. It may support heart and gut health and improve your blood sugar balance. Seaweed or...
What is seaweed? - NOAA's National Ocean Service
2024年6月16日 · "Seaweed" is the common name for countless species of marine plants and algae that grow in the ocean as well as in rivers, lakes, and other water bodies. Kelp forest in the Channel Islands National Marine Sanctuary and National Park.
What is Seaweed? Everything You Need to Know - American …
Seaweed is the common name for a variety of different species of marine plants and algae that grow in the ocean and places like rivers, lakes, and other bodies of water. There are some seaweeds that are microscopic, like phytoplankton, that live suspended in the water column and provide the base for the majority of food chains.
Types of Seaweed - American Oceans
Seaweed is a name given to various algae and marine plants growing in oceans, lakes, rivers, and other water bodies. It’s known by other names like sea vegetables, algae, kelp, and gulfweed. Typically, seaweed is divided into three groups depending on its pigmentation:
Facts About Seaweed - Sciencing
2021年9月30日 · Unlike plants, seaweeds lack true roots, stems and leaves – but contain chlorophyll and make their own food through photosynthesis. There are thousands of species of seaweed, including red, green and brown types.
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