In a chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

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 first amino acid of a new polypeptide chain is