Describe the structure and function of a bacterial flagellum. What is the energy source for the flagellum? How do bacterial flagella differ from archaella in
size, composition, and power source?

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

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

Creating new things to solve problems and improve life depends on the close interaction of which two fields?