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  1. Algae - Wikipedia

    Most algae are aquatic organisms and lack many of the distinct cell and tissue types, such as stomata, xylem, and phloem that are found in land plants. The largest and most complex marine algae are …

  2. Algae | Definition, Characteristics, Classification, Examples ...

    Dec 10, 2025 · algae, members of a group of predominantly aquatic photosynthetic organisms of the kingdom Protista. Algae have many types of life cycles, and they range in size from microscopic …

  3. What are Algae ... and What is so Amazing about Them?

    The word “algae” refers to various organisms that usually live in water. Fun fact: Algae is actually the plural form of the word alga, which means a single plant-like organism.

  4. | Center for Aquatic and Invasive Plants | University of ...

    Dec 5, 2025 · Algae are a diverse set of organisms that can be found just about anywhere around the globe, from the artic circle to the underwater volcanic vents. These organisms conduct …

  5. Algae - Smithsonian National Museum of Natural History

    Algae are photosynthetic organisms that occur in most habitats, ranging from marine and freshwater to desert sands and from hot boiling springs to snow and ice.

  6. Algae - New World Encyclopedia

    Algae (singular alga) are a large and diverse group of photosynthetic, eukaryotic, plant -like organisms that use chlorophyll in capturing light energy, but lack characteristic plant structures such as leaves, …

  7. Algae – Definition, Examples, Characteristics

    Sep 11, 2024 · Learn about algae in biology. Get examples and discover their definition, classification, characteristics, and importance.

  8. Algae: Definition, Types, Characteristics &Amp; Reproduction

    Jun 2, 2024 · Algae are a type of aquatic plant that contains chlorophyll and can carry out photosynthesis. They are similar to plants in that they are autotrophs, but they are not structurally …

  9. ALGAE Definition & Meaning - Merriam-Webster

    Dec 5, 2016 · : any plant or plantlike organism (as a seaweed) that includes forms mostly growing in water, lacking a system of vessels for carrying fluids, and often having chlorophyll masked by brown …

  10. Algae - Simple English Wikipedia, the free encyclopedia

    Algae are a large and diverse group of simple, typically autotrophic organisms. Some have one cell and others have many cells. The largest and most complex marine algae are called seaweeds. They are …