
Born on this day
September 19, 20111931 - Brook Benton
1934 - Brian Epstein
1928 - Pete Murray
1933 - David McCallum
1940 - Zandra Rhodes
1940 - Bill Medley
1945 - Kate Adie
1946 - Michael Elphick
1948 - Jeremy Irons
1949 - Twiggy
1963 - David Seaman

This is an excellent question. What you’re asking about is what we sometimes call “biodiversity.” Throughout the evolution of life, emerging species differed, filling different places and function within their environment. This causes different characteristics to become more prevalent in certain animals, and less prevalent in others, making them all evolve differently.
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Why do birds fly?
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Why do we need to breathe air to live?
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What is the job of a social worker?
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Do ants sleep?
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How can plants deep in the ocean grow without sunlight?
Good question! Sunlight can penetrate the ocean to a depth of about 600 feet. This is called the “euphotic zone.” Ninety percent of ocean life lives here, including ALL the…
