Biology
The great contributing of Schwan was

None of these
How interpreted what he saw
What he saw
Cell discover

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Biology
Which statement describes decomposers?

Decomposers can produce their own source of energy and can sometimes act as primary producers
Decomposers are insignificant organisms in the ecosystem and can be absent in some ecosystems
Decomposers are those organisms that recycle matter in the ecosystem
All listed here

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