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Some male birds and mammals congregate in communal courting grounds called leks.
The bobcat population has seen declines in the American Midwest, but is generally stable and healthy
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Luna Park at Coney Island was a vast living theater in which strollers were both spectators and acto
By how many times will the population of bacteria have increased after 6 h?
Population Ecology "البيئة السكان"