Whales are warm-blooded mammals and the largest creatures on earth. The magnificent blue whale is the largest animal that has ever lived on this planet. It weighs more than 2,000 people!

Credits

Image: Whales - Saving the Whales by 350.org

Information sourced from:

Marine mammals [2007], Endangered whale species [online],
Available from: http://www.sarkanniemi.fi/akatemiat/eng_endang_2.html [accessed 22/08/2015].

Marine mammals [2007], Endangered whale species [online],
Available from: http://www.sarkanniemi.fi/akatemiat/eng_spe2.html[accessed 22/08/2015].

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