Crabs are a food source for the turtles who can use their strong jaws to crack their shells. 50 40 30 10 1990 1995 2000 2005 2010 2015 Time (year) 16. Based on the graph, what is the carrying capacity for crabs in the area being studied. Propose a reason that the population dropped in 2010. Number of Individuals (thousand) 20

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Communities and Ecosystems

Ecology contains two words: Eikos means dwelling, and logy means to study, so the combined meaning is studying habitat or living.