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You are studying genes and DNAsequences involved in the regulation of the grandoperon.When your lab’s strain of e. coli are in the presence of the sugar “grandiose,” transcription of two enzymes grandAand grandB increases. You […]

A woman who is a carrier for cystic fibrosis has children with a man that has cystic fibrosis. What F1 phenotypic and genotypic ratios are produced […]

Biology class. Must cite work, must be 250 words. YouTube URL: http://www.youtube.com/watch?v=rjza24Oyalc Dieters often talk about their metabolism. What is metabolism? Catabolism? Anabolism? Total metabolic rate […]

1. The common ancestor of all the tetrapod vertebrates had four limbs with a similar skeletal structure to thatseen in many vertebrates today. Considering this, in […]

1. Explain your evidence for coming to this conclusion. Is this sufficient evidence to convict the the suspect of the crime? Why or why not? 2. […]