The three kinds of tissues that are found in the ground system of plants are: a. parenchyma, collenchyma and sclerenchyma c. collenchyma, sclerenchyma and phloem b. parenchyma, collenchyma and xylema d. collenchyma, sclerenchyma and xylem

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

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.

Which of the following human activities resulted in the growth of the north american deer population?