Indicate whether or not the following functions are performed by the excretory system. excreting waste materials
excreting blood
maintaining pH balance
maintaining body temperature
maintaining salt balance
maintaining hormone levels
maintaining water balance

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.

Dna replication or repair occurs in a cell in all of thw following situations except when

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated