ANSWER BOTH QUESTIONS about BIOLOGY PLEAASE!!

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.

Match the description of each organism to the appropriate category

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above