Which of the following statements about saprotrophs is true?
Statement 1: They synthesize their own food.
Statement 2: They derive nutrients from dead and decaying organic matter.
Statement 3: They are typically found in clean and dry environments.
1
Only Statement 2 is true.
2
Statements 1 and 3 are true.
3
Statements 2 and 3 are true.
4
All statements are true.