A Hypothetical Community on a Barren Mid-Atlantic Island Consists of Two

Multiple Choice

A hypothetical community on a barren mid-Atlantic island consists of two fish-eating seabirds (the booby and the noddy) , the fungi and microorganisms that live on the birds' dung, a tick that feeds on these two birds, a cactus, a moth that feeds on cast-off feathers, a beetle that lives on dung organisms, and spiders that eat the other arthropods. There are no other plants and no lichens. Which pair of organism and trophic structure is incorrect?

A) fungi-detritivores
B) booby-primary consumer
C) moth-detritivore
D) cactus-producer