Answer:
Human subject research is systematic, scientific investigation that can be either interventional (a "trial") or observational (no "test and Human subject research can be either medical (clinical) research or non-medical (e.g., social science) research.
Yo-yo dieting can cause weight gain rather than weight loss. it is a Low-calorie diet<span> that temporarily lowers </span>your metabolism<span>, and is impossible to maintain</span>
Answer:
Esophagus
Explanation:
esophagus provides a passway between the mouth and stomach otherwise it has no other major function in digestion, absorption and elimination
Polio destroys motor neurons specifically. The question came with no "Which of these options"