Adoctor is at work taking care of sick patients. she spends a few minutes trying to figure out why a patient is sick. she taps the patients knee to test his reflexes. while she examines him, the patient coughs.
b. describe how the doctor used her circulatory and respiratory systems in this situation.
c. describe how the doctor used her immune system in this situation.
e. describe a way that any of the two doctor's systems worked together in this situation.

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

Pls the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.

Which of these would most likely be a stimulus that would cause the body to initiate feedback mechanisms a.) normal body temperature in an arctic environment b.) normal boy temperature in a tropical environment c.)light physical activity d.)low blood sugar