Which of the following is most likely the result of an organism having lipids in its body?
A. A walrus stays warm in the cold ocean.
B. A fish moves up the river to spawn.
C. A reptile slows down in colder temperature.
D. A chipmunk buries nuts for the winter.

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

If a grape were placed in a hypertonic solution what would happen and why?