What occurs when someone places an ice pack on an injured ankle?

A. Conduction causes the ice pack to lose thermal energy.
B. Conduction causes the ankle to gain thermal energy.
C. Cold from the ice pack is transferred to the ankle.
D. Heat from the ankle is transferred to the ice pack.

Why are adults bigger than they were as children biology

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

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.