Archaea and eukaryotes can regulate cellular processes posttranslationally by using . Multiple Choice feedback inhibition and covalent modifications feedback inhibition and regulatory transcription factors regulatory transcription factors antisense RNA and alternate splicing compaction of chromatin and DNA methylation

With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.

If garbage is left on the street flies in microbes can arise from nothing to feed on it true or false

You have trained year for a marathon. in your first attempt to run a marathon, you decide that you want to complete this 26-mile race in 4-5 hours. a. what is the length of a marathon in kilometers (1mile= 1.6 kilometers). b. what would your average speed have to be to complete the race 4.5 hours? give your answer in kilometers per hour.