the competition in nature among organisms of a population to maintain themselves in a given environment and to survive to reproduce others of their kind.
[ 1820-30 ]
the competition in nature among organisms of a population to maintain themselves in a given environment and to survive to reproduce others of their kind.
[ 1820-30 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012