The answer is C. Producers make food which os then consumed then decomposers eat the remains.
The otoliths are small calcium carbonate crystals which put pressure on the cilia, inclining them, thereby stimulating the sensory hair cells.
They can cause problems for your health such as dizziness and vertigo
D. is the correct answer. Hope this helps! :)
Ecosystems can only have so many organisms living in it before the vegetation’s can’t break it all down.