None of the above
Consumers by definition produce their own food (from sunlight)
Carnivores feed on other animals, herbivores feed on plants, plants create their own food. whereas scavengers feed on dead animals etc
Because if a hypha is damaged, fungi can seal septa pores to prevent cytoplasmic leakage.
Because people and animals exhale carbon dioxide which plants need and they release oxygen
I think it’s 12 but i’m not 100% sure.