Which type of organism obtains energy by metabolizing molecules produced by other organisms?
A) autotrophs
B) heterotrophs
C) decomposers
D) B and C
E) A, B, and C
Answer: D
Which type of organism obtains energy by metabolizing molecules produced by other organisms?
A) autotrophs
B) heterotrophs
C) decomposers
D) B and C
E) A, B, and C
Answer: D