Question: Choose your answer.

Many bacteria are decomposer organisms. Which of the following statements best describes how these bacteria help make soil more fertile?
My Answer: The bacteria break down plant and animal matter.

Question: Choose your answer.

Fourth graders are planning a roller-skate race. Which surface would be the best for this race?
My Answer: blacktop

Question: Choose your answer.

Which of the following allows a cell to become specialized?
My Answer: different patterns of gene expression

Question: Choose your answer.

Which of the following processes is an important part of star formation?
My Answer:
nuclear fusion