Which could be in the fourth trophic level of a food chain?

A.
bluebird

B.
rabbit

C.
earthworm

D.
grass

Question

Which could be in the fourth trophic level of a food chain?
  

 
 A.
bluebird
 
 B.
rabbit
 
 C.
earthworm
 
 D.
grass

anonymous · Answer

http://static.k12.com/calms_media/media/1361000_1361500/1361333/1/c9c0502202535111b43e7aa6e9cb6ffa7d997835/MS_LIFE_SCI_238443.jpg

anonymous · Answer

@Kaypay98

anonymous · Answer

Im looking:) What grade are you in??

anonymous · Answer

9th... im  just a little lower in science...

anonymous · Answer

Oh Ok Im in 10th. I was just wondering if you were above me:)

shrutipande9 · Answer

i dnt think there is a 4th trophic level...see grass eaten by rabbit...dead grass or decaying grass by earthworm and earthworm by blue bird...so no 4th level....

anonymous · Answer

Well there is actually a fourth...I just am trying to figure out which it is:)

anonymous · Answer

Hm. I would just say grass? If you use it let me know if im wrong:)...If you can

anonymous · Answer

Okay will do ^_^

anonymous · Answer

maybe it goes grass -->earthworm-->bluebird--> rabbit