Last Modified: 2011-08-27
Related Textbooks:Campbell Biology (9th Edition)
Grape vines needs a nearby structure to wrap around, such as a tree, to live. So, vines cannot survive in the plains where there are few trees.
The wind can carry away these maple keys that contain seeds farther away, so the seeds do not overcrowd around each other and the initial tree.
This clown fish is an example of a heterotroph.
This grass provides nutrition to herbivores such as deer, therefore filling in an ecological niche.
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