column A
______1. it is an asexual reproduction common among molds or fungi.
______2. the organism that feed with other organisms is called______.
______3. the sequence of the energy transfer among organisms to obtain energy and nutrients is called_______.
______4. it forms when there's populations that interact in a given environment.

column B
A. fission
B. pore formation
C. community
D. photosynthesis
E. consumers
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