Compare and contrast open, closed, and isolated systems. be sure to discuss the exchange of energy and exchange of matter, and provide at least one example of each.

Modern whales developed their traits through natural selection what occurs during the process of natural selection

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.

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided