Sigma-32 is a sigma factor, which mediates response to heat shock. What is the most likely effect in an E. coli strain which has a mutation in the gene encoding Sigma-32

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells