The nurse is beginning a sleep assessment on a patient. which question will be most appropriate for the nurse to ask initially?

According to the cladogram, which organisms have roundworms as a common ancestor?

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen