The graph represents what has happened over an 8 year period, when non-native Nile perch were introduced to Lake Malawi in Africa. Based on the data, which statement is true?
A) The Nile perch is competitively excluding the pike cichlid.
B) The Nile perch and Pike cichlid probably do not compete for food.
C) There is probably commensalism between the Nile perch and the pike cichlid.
D) The Nile perch and Pike cichlid probably occupy different ecological niches.
Answers: 1
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The graph represents what has happened over an 8 year period, when non-native Nile perch were introd...
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