What role do bacteria play in an aquaponics system?(1 point)
Responses
They break down dead plant matter.
They break down dead plant matter.
They transform fish waste into plant food.
They transform fish waste into plant food.
They enrich the water to help fish grow.
They enrich the water to help fish grow.
They warn that the fish are sick.
1 answer
They transform fish waste into plant food.
1 answer