Which characteristics in Wild Brassica oleracea did early farmers select for that ultimately led to growing kale?

Which of the following is the most likely outcome of global warming

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.

Explain the significance of the increased cell specialization of the volvocine line