Answer:
rod-shaped
Step-by-step explanation:
Paenibacillus polymyxa is an endospore-forming bacterium that is non-pathogenic and found in environments such as plant roots in soil and marine sediment [1][2]. P. polymyxa is a Gram-positive, rod-shaped bacterium [3], that is also motile. It achieves motion via peritrichous flagella [3].
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