What role do bacteria play in an aquaponics system?
they transform fish waste into plant food.
they enrich the water to fish grow.
they break down dead plant matter.
they warn that the fish are sick.

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.

on the planet jupiter, the acceleration due to gravity is approximately 26 m s2 , roughly 2.7 times the acceleration due

the correct answer is d