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The blackberry's seeds must be digested by a bird before they can sprout. What type of relationship do the blackberry plants and the birds have? A. commensalism B. mutualism C. neutralism D. parasitism


I couldn't quite decide what "subject" this would be, so I chose Biology.

Respuesta :

B. Mutualism
Because the bird has food from the blackberries but the blackberry seeds are distributed when the bird disposes of the seeds and other blackberry plants grow in different areas

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