Which of the following is the best example of how factors within a person's environment can influence their personal health? a. eating too much sugar increasing a person's risk of diabetes b. regular exercise decreasing a person's cholesterol c. a person's genetics increasing their risk of a heart attack d. exposure to certain chemicals increasing the risk of cancer

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails. b. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. c. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails have other functions, because prokaryotes don't have nuclei.