Which structures in humans serve the same function as the vascular system in plants? a
arteries and veins
b
muscles and bones
c
stomach and intestines
d
brain and spinal cord

Actual age your first developed of age well comparison age refers to absolute age true or false

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.

What are they five steps of cloning?