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algal    音标拼音: ['ælgəl]

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  • Algae - Wikipedia
    Most algae are single-celled organisms without roots, leaves, or stems Most are photoautotrophs and the main primary producers of aquatic ecosystems, although some are mixotrophs that derive metabolic energy both from internal photosynthesis and from foraging external nutrients
  • ALGAL Definition Meaning - Merriam-Webster
    The meaning of ALGAL is relating to, consisting of, or resembling an alga or algae
  • Algal Research | Journal | ScienceDirect. com by Elsevier
    Algae is defined to include cyanobacteria, microalgae, macroalgae, and protists and symbionts of interest in biotechnology
  • Algae | Definition, Characteristics, Classification, Examples, Facts . . .
    Algae are eukaryotic organisms and contain three types of double-membrane-bound organelles: the nucleus, the chloroplast, and the mitochondrion In most algal cells, there is only a single nucleus, although some cells are multinucleate
  • Algal Blooms | National Institute of Environmental Health Sciences
    The excessive algal growth, or algal bloom, becomes visible to the naked eye and can be green, blue-green, red, or brown, depending on the type of algae Some blooms are easy to spot, but others are hard to see because they grow near the bottom of water bodies
  • Algae – Definition, Examples, Characteristics
    Algae play a critical role in the environment and human industry, from forming the basis of aquatic food chains to being used in pharmaceuticals and biofuels However, defining algae is complex due to their diverse nature and evolutionary history
  • Algae: Characteristics, Classes, Structure, Reproduction, Importance
    Algae are a group of autotrophic, non-vascular thalloid plants with unicellular or multicellular, non-jacketed sex organs without any formation of an embryo
  • Algae - Definition and Examples - Biology Online Dictionary
    Algae are photosynthetic organisms that possess photosynthetic pigments such as chlorophyll However, they lack true roots, stems, and leaves characteristic of vascular plants Some of them are unicellular whereas others are multicellular They may also form colonies Most algae are aquatic
  • Harmful algal blooms threaten our health, environment, and economy
    To protect people and animals, CDC works to detect, investigate, and prevent illnesses caused by harmful algal blooms Harmful algal blooms are the rapid growth of algae or cyanobacteria (also called blue-green algae) in water that can harm people, animals, or the local ecology
  • The Effects: Dead Zones and Harmful Algal Blooms | US EPA
    Harmful algal blooms can occur in lakes, reservoirs, rivers, ponds, bays and coastal waters, and the toxins they produce can be harmful to human health and aquatic life Harmful algal blooms are mainly the result of a type of algae called cyanobacteria, also known as blue-green algae





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