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  • Raihayu Ridzwan & Sumaiyah Ismail

    • Pulau Pinang, Malaysia
    • Female
    • Undergraduate Student
    • Member Since: October 1, 2013
  • My Published WebQuest(s)

  • Water Ecosystem
    Freshwater ecosystems are a subset of Earth's aquatic ecosystems. They include lakes and ponds, rivers, streams and springs, and wetlands. They can be contrasted with marine ecosystems, which have a larger salt content. Freshwater ecosystem be classi
    Subject: Science | Grade: 9-12
    Author(s): Raihayu Ridzwan & Sumaiyah Ismail
    Views: 4,413 | Favorited: 5 | Reviews: (0)