en.wikipedia.org

  www.ftexploring.com

  www.khanacademy.org

  www.thefreedictionary.com

  www.quora.com

  brainmass.com

  www.britannica.com

Confused and have questions? We’ve got answers. With Chegg Study, you can get step-by-step solutions to your questions from an expert in the field. If you rather get 1:1 study help, try 30 minutes of free online tutoring with Chegg Tutors. Definition. noun, plural: lives. noun, plural: lives.

  www.biology-online.org

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