posted by Bekah .
The number of trophic levels that can be maintained in an ecosystem is limited by:
a. a gain in population size
b. the loss of potential energy
c. the number of individuals in the ecosystem
i have chosen a but it is for a grade and i would love some help?? :)
Bekah, Rachel, Skipper -- why have you changed your name for each post? Are you having an identity crisis?
Please keep the same name for your posts in this forum.
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