Iyanna and juan are trying different pecan pie recipes so they can enter into the baking contest at the county fair next weekend. they try different crusts, ingredients, and toppings to find the best recipe to use for the contest. what is the best method for iyanna and juan to review what they found through their different recipe tests? a) ask their family members to them pick a recipe. b) take pictures of each pie and pick the one that looks the best. c) taste each pie after they bake them and discuss what they think. d) taste each pie and record the results in a notebook to review and compare later.

Select the correct answer. in the image, if the washcloth represents consumed food, which organ of the digestive system correctly represents the action performed by the hands? hands squeezing water from a washcloth a. esophagus b. large intestine c. liver d. mouth

Akrabby blind whale has married pearl who has normal vision. oneof their two sons is also colorblind. what arr the genotypes of the parents?

Keeping in mind the life cycle of bacteriophages, consider the following problem: during the reproductive cycle of a temperate bacteriophage, the viral dna inserts into the bacterial chromosome where the resultant prophage behaves much like a trojan horse. it can remain quiescent, or it can become lytic and initiate a burst of progeny viruses. several operons maintain the prophage state by interacting with a repressor that keeps the lytic cycle in check. insults (ultraviolet light, for example) to the bacterial cell lead to a partial breakdown of the repressor, which in turn causes the production of enzymes involved in the lytic cycle. as stated in this simple form, would you consider this system of regulation to be operating under positive or negative control?