When explaining the probability of assignment to trial arms in consent forms, which is true?
a. fda requires the probability to be expressed as a percentage chance.
b. the use of a placebo arm does have to be specifically stated, but not the chance of assignment.
c. ich notes that it should be included, but does not specify how the information should be presented.
d. the probability of assignment should always be stated as being "like the flip of a coin" because subjects can understand that example

What characteristic make legumes a good food source for food insecure populations

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.

Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.