Factors that may trigger vasodilation or vasoconstriction include all of the following EXCEPT: (an explanation would help immensely if possible)

A- the metabolic rate determined by activity will influence the regulation of temperature
B - some substances such as alcohol and nicotine interfere with temperature regulating mechanisms
C- the chemical activity of the small intestine plays a major role in the temperature homeostasis
D - the brain, in response to a change in BP, influences temperature regulation directly

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs