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Unformatted text preview: food to the nestlings in small units, weaponry, spatial confinement-selfishness can be advantageous -both siblings may die or be weak if one does not kill other -one egg usually laid before and that elder usually commits siblicide -extra sibling usually insurance incase older one dies...
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This note was uploaded on 09/29/2009 for the course ECON 101 taught by Professor Me during the Spring '09 term at Ozark Christian.
- Spring '09