Your body's internal feedback loops work by responding to A. messages sent by the brain to body organs
B. changes in the internal environment
C. hormones from the pineal gland
D. information from the external environment
PLEASE HELP ME THIS IS URGENT

Which muscle is responsible for inhalation ?

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.