A fish tank is a type of human-made ecosystem.

Which of the following lists only abiotic factors found in a fish tank ecosystem?
A.
water, oxygen, constant temperature
B.
water filter, rocks, plants
C.
water, fish, constant temperature
D.
snails, tank, water filter

Question

A fish tank is a type of human-made ecosystem.

Which of the following lists only abiotic factors found in a fish tank ecosystem?
  A. 
water, oxygen, constant temperature
  B. 
water filter, rocks, plants
  C. 
water, fish, constant temperature
  D. 
snails, tank, water filter

bishoppatton · Answer

Which do you think... I have helped on all your questions and i dont think you are learning anything or understanding what i am saying or trying to explain

bishoppatton · Answer

The answer is A. again