Gene expression in eukaryotes can be regulated at various levels. certain mutations in flies may cause them to develop an extra set of legs or wings. which determine the formation and arrangement of body parts in multicellular organisms, control gene expression by regulation of the options for the first answer are a. small interefering rna b. operons c. hox genes and for the second answer the answers are pre-mrna splicing b. mrna degradation or c. dna transcription

What pattern of migration do whales follow?

The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !