From left to right, what are the three components of the nucleotide shown in this model? A diagram of a nucleotide.
A.5-carbon sugar, nitrogenous base, phosphate group
B. nucleic acid, 5-carbon sugar, amino group
C.5-carbon sugar, nitrogenous base, carboxyl group
D. nitrogenous base, 5-carbon sugar, phosphate group

The transport tubes for food coming down the plants are called?

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.

The variation among individuals, on which natural selection acts