Scientists have found methods to clone organisms. the scientists are not concerned with
a) collecting valid data.
b) having large sample sizes.
c) having controlled experiments within ethical limits.
d) having controlled experiments with only one variable.

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 is the period of cell life when it is conducting

How can an organ, such as the lungs, work for multiple body systems?