Which of the following is true of molecules?
A) They are held together by chemical bonds.
B) They are always made up of the same types of atoms.
C) They are atoms that have a positive or negative electrical charge.
D) The number of molecules in a cell are represented by a molecular formula.
A
You might also like to view...
Describe the impact of eating disorders, such as anorexia nervosa and bulimia nervosa, on women's reproductive health.
What will be an ideal response?
The ADH pathway of alcohol metabolism converts ethanol into ________.
A. NADH B. citric acid C. acetyl-CoA D. pyruvate
Food producers hydrogenate unsaturated fatty acids in order to:
a. make them softer. b. give foods a longer shelf life. c. make them more healthy. d. reduce the kcalories in a food.
Intuitive eating does not lead to weight gain over time
Indicate whether the statement is true or false