Which of the following was/were in the negative control tube of our PCR activity that was loaded in the thermocycler? Select all that apply.
a. DNA polymerase
b. dNTPS
c. template DNA from an insect not infected with Wolbachia
d. primers for the insect gene
e. primers for the Wolbachia gene
f. template DNA from an insect infected with Wolbachia

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )

1. protection 2. homeostasis 3. storage4.blood formation5.bone marrow 6.movement

The casefor proofs