D: All the variables are controlled except one.
Answer:
C. a broad, well-supported explanation of related observations or events
Explanation:
A theory is a carefully thought-out explanation for observations of the natural world that has been constructed using the scientific method, and which brings together many facts and hypotheses.
Yes, s<span>ex does refer to biological distinctions between males and females.</span>
The plasma membrane is the membrane that surrounds cells and controls what comes in and what goes out of that cell. It is made up of layers of phospholipids whos tails are nonpolar (no charge) and the heads of the Phospholipids are Polar (have a charge).
Drop in BMI (Body Mass Index) even after eating healthy and having no eating disorders may be a result of any chronic disease or any chronic disorder.
According to the information provided in the question above, Esther's physician will need to KNOW WHETHER ESTHER IS SUFFERING FROM ANY CHRONIC DISEASE OR NOT.