Answer: D
I hope this helps and have a great night !
Backup of sewage in the preparation area or a serious pest infestation are hazards or contaminants that are grounds for immediate closure of an operation. A sewer drain backup may be among the most unpleasant experiences one can get as a house owner.
I would say commensalism since one organism benefits (the seeds) and the other other is neither benefited nor harmed
Metabolism- This chemical processes that occur within a living organism in order to sustain life.
