20) one difference between carbohydrates and lipids is that a) lipids will dissolve in water but not carbohydrates. b) carbohydrates will dissolve in water but not lipids. c) carbohydrates contain hydrogen, carbon, and oxygen and lipids do not. d) lipids contain hydrogen, carbon, and oxygen and carbohydrates do not.

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.

All other things being equal the size of a population will decrease if