Astudent is given a small amount of unknown tan-colored liquid substance. this unknown liquid is placed into a glass of water and mixed. despite mixing, the tan liquid remains separated from the water and collects as a large droplet at the top. which of the macromolecule groups is this liquid most likely to be a member of? select one of the following choices: nucleic acids. proteins. lipids. carbohydrates

Arational expression has been simplified below. (x-5) (x+1)/3(x+1) = x-5/3 for what values of x are the two expressions equal

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.