What would most likely happen to a person who is not getting up essential amino acids in his or her diet a.) body would synthesize the amino acids b.) muscle tissue would break down to supply amino acids c.) there would be no measurable effect d.) protein stores would break down to release amino acids

Which best describes an adaptation that could be found in a fish that lives in a slow-flowing stream? the ability to attract prey by glowingextra gills, for oxygen extractionthe ability to grow largerextra fat, for warmth

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

Why are common names a problem for scientist?