About 54,100,000 results
Open links in new tab
  1. Algae | Definition, Characteristics, Classification, Examples ...

    4 days ago · 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 …

  2. Algae - Wikipedia

    The algae are a heterogeneous group of mostly photosynthetic organisms that produce oxygen and lack the reproductive features and structural complexity of land plants. This concept includes the …

  3. What Are Algae? - Live Science

    Jun 4, 2016 · Algae are a diverse group of aquatic organisms that have the ability to conduct photosynthesis. Certain algae are familiar to most people; for instance, seaweeds (such as kelp or …

  4. What are Algae? - Microbiology Society

    They are similar to plants, as they contain a pigment called chlorophyll to photosynthesise (converting sunlight, water and carbon dioxide to oxygen and sugar), but their cells, structure and methods of …

  5. What is Algae? Characteristics, Structure, Classes ...

    Sep 24, 2025 · The term algae is Used for a broad, informal grouping of organisms which perform photosynthesis but are not higher plants. The organisms are Predominantly eukaryotic, nucleus …

  6. 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. They are a little like …

  7. What are algae? | Florida Atlantic University

    Algae are a diverse group of plant-like organisms, with over 70,000 different species that can be found around the globe. These aquatic organisms use photosynthesis to create food from sunlight, like …

  8. Algae – Definition, Examples, Characteristics

    Sep 11, 2024 · Algae are primarily aquatic, photosynthetic organisms that are often simple in structure and range from unicellular microalgae, like diatoms, to multicellular forms, such as giant kelp.

  9. Algae: Definition, Characteristics, Classification, Types ...

    Jul 2, 2025 · Algae are a diverse group of mostly aquatic, photosynthetic organisms that lack the true roots, stems, and leaves of plants. They are typically found in water and are capable of producing …

  10. Algae - Encyclopedia of Life

    Algae are morphologically simple, chlorophyll-containing organisms that range from microscopic and unicellular (single-celled) to very large and multicellular. The algal body is relatively undifferentiated …