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Home Q & A Board Biology-Related Homework Help General Biology
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kajumbi kajumbi
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8 years ago
Which two observations led Darwin to conclude that there is competition for survival?
A) Overproduction and limited resources
B) Fossils and mutations
C) Variability and heritability
D) Natural selection and descent with modification
Textbook 
Biology: The Core

Biology: The Core


Edition: 2nd
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cortman22cortman22
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8 years ago
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kajumbi Author
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#2
8 years ago
the best Slight Smile
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