What do all scientific investigations begin with? A: Forming a hypothesis

B: Conducting an experiment

C: Asking a question or observing a problem

D: Forming a conclusion

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

What is the main fuel source for the work of the cell