Question: Enzymes act as catalysts in chemical reactions within living systems. Explain how an enzyme changes the activation energy (A) needed
for the chemical reaction in the diagram.

Jane is blood type a her husband is blood type b. jane is puzzled because their daughter is type o. explain how the daughter inherited a blood type that neither of her parents had explain your answer

Describe two recent or ongoing space missions.

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.