Question

For the carbon cycle and the nitrogen cycle to function properly, which organisms must always be present?
A)
decomposers
Eliminate
B)
herbivores
C)
parasites
D)
predators

Answer 1

Does this help? http://en.wikipedia.org/wiki/Carbon_cycle + http://en.wikipedia.org/wiki/Nitrogen_cycle @hurica1n

Answer 2

decomposers

Answer 3

or the life cycle wouldn't be able to continue

Answer 4

i mean carbon cycle and the nitrogen cycle wouldn't continue