2. Which of the following are characteristics shared by all muscle tissue? (choose all that apply) ability to contract
ability to transport oxygen
ability to lengthen or stretch
ability to respond to a stimulus
ability to filter substances

How do the nuclei of covalently bonded atoms keep the bond together

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.

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist